17425720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 29022920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 47, 52, 62, 65, 92, 94, 104, 115, 124, 130, 155, 184, 188, 230, 235, 248, 260, 299, 310, 376, 403, 460, 470, 520, 598, 611, 620, 713, 806, 920, 940, 1081, 1196, 1222, 1240, 1426, 1457, 1495, 1612, 1880, 2015, 2162, 2392, 2444, 2852, 2914, 2990, 3055, 3224, 3565, 4030, 4324, 4888, 5405, 5704, 5828, 5980, 6110, 7130, 7285, 8060, 8648, 9269, 10810, 11656, 11960, 12220, 14053, 14260, 14570, 16120, 18538, 18941, 21620, 24440, 28106, 28520, 29140, 33511, 37076, 37882, 43240, 46345, 56212, 58280, 67022, 70265, 74152, 75764, 92690, 94705, 112424, 134044, 140530, 151528, 167555, 185380, 189410, 268088, 281060, 335110, 370760, 378820, 435643, 562120, 670220, 757640, 871286, 1340440, 1742572, 2178215, 3485144, 4356430, 8712860, 17425720]

約数ペア:

[(1, 17425720), (2, 8712860), (4, 4356430), (5, 3485144), (8, 2178215), (10, 1742572), (13, 1340440), (20, 871286), (23, 757640), (26, 670220), (31, 562120), (40, 435643), (46, 378820), (47, 370760), (52, 335110), (62, 281060), (65, 268088), (92, 189410), (94, 185380), (104, 167555), (115, 151528), (124, 140530), (130, 134044), (155, 112424), (184, 94705), (188, 92690), (230, 75764), (235, 74152), (248, 70265), (260, 67022), (299, 58280), (310, 56212), (376, 46345), (403, 43240), (460, 37882), (470, 37076), (520, 33511), (598, 29140), (611, 28520), (620, 28106), (713, 24440), (806, 21620), (920, 18941), (940, 18538), (1081, 16120), (1196, 14570), (1222, 14260), (1240, 14053), (1426, 12220), (1457, 11960), (1495, 11656), (1612, 10810), (1880, 9269), (2015, 8648), (2162, 8060), (2392, 7285), (2444, 7130), (2852, 6110), (2914, 5980), (2990, 5828), (3055, 5704), (3224, 5405), (3565, 4888), (4030, 4324)]