17724205720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{31531}}^1$

素因数の和:31625

約数の個数: 128

約数和(自身を含む): 45769328640

約数和(自身を除く): 28045122920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 47, 52, 65, 92, 94, 104, 115, 130, 184, 188, 230, 235, 260, 299, 376, 460, 470, 520, 598, 611, 920, 940, 1081, 1196, 1222, 1495, 1880, 2162, 2392, 2444, 2990, 3055, 4324, 4888, 5405, 5980, 6110, 8648, 10810, 11960, 12220, 14053, 21620, 24440, 28106, 31531, 43240, 56212, 63062, 70265, 112424, 126124, 140530, 157655, 252248, 281060, 315310, 409903, 562120, 630620, 725213, 819806, 1261240, 1450426, 1481957, 1639612, 2049515, 2900852, 2963914, 3279224, 3626065, 4099030, 5801704, 5927828, 7252130, 7409785, 8198060, 9427769, 11855656, 14504260, 14819570, 16396120, 18855538, 19265441, 29008520, 29639140, 34085011, 37711076, 38530882, 47138845, 59278280, 68170022, 75422152, 77061764, 94277690, 96327205, 136340044, 154123528, 170425055, 188555380, 192654410, 272680088, 340850110, 377110760, 385308820, 443105143, 681700220, 770617640, 886210286, 1363400440, 1772420572, 2215525715, 3544841144, 4431051430, 8862102860, 17724205720]

約数ペア:

[(1, 17724205720), (2, 8862102860), (4, 4431051430), (5, 3544841144), (8, 2215525715), (10, 1772420572), (13, 1363400440), (20, 886210286), (23, 770617640), (26, 681700220), (40, 443105143), (46, 385308820), (47, 377110760), (52, 340850110), (65, 272680088), (92, 192654410), (94, 188555380), (104, 170425055), (115, 154123528), (130, 136340044), (184, 96327205), (188, 94277690), (230, 77061764), (235, 75422152), (260, 68170022), (299, 59278280), (376, 47138845), (460, 38530882), (470, 37711076), (520, 34085011), (598, 29639140), (611, 29008520), (920, 19265441), (940, 18855538), (1081, 16396120), (1196, 14819570), (1222, 14504260), (1495, 11855656), (1880, 9427769), (2162, 8198060), (2392, 7409785), (2444, 7252130), (2990, 5927828), (3055, 5801704), (4324, 4099030), (4888, 3626065), (5405, 3279224), (5980, 2963914), (6110, 2900852), (8648, 2049515), (10810, 1639612), (11960, 1481957), (12220, 1450426), (14053, 1261240), (21620, 819806), (24440, 725213), (28106, 630620), (31531, 562120), (43240, 409903), (56212, 315310), (63062, 281060), (70265, 252248), (112424, 157655), (126124, 140530)]