22639820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 35420980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 89, 92, 115, 140, 158, 161, 178, 230, 316, 322, 356, 395, 445, 460, 553, 623, 644, 790, 805, 890, 1106, 1246, 1580, 1610, 1780, 1817, 2047, 2212, 2492, 2765, 3115, 3220, 3634, 4094, 5530, 6230, 7031, 7268, 8188, 9085, 10235, 11060, 12460, 12719, 14062, 14329, 18170, 20470, 25438, 28124, 28658, 35155, 36340, 40940, 49217, 50876, 57316, 63595, 70310, 71645, 98434, 127190, 140620, 143290, 161713, 196868, 246085, 254380, 286580, 323426, 492170, 646852, 808565, 984340, 1131991, 1617130, 2263982, 3234260, 4527964, 5659955, 11319910, 22639820]

約数ペア:

[(1, 22639820), (2, 11319910), (4, 5659955), (5, 4527964), (7, 3234260), (10, 2263982), (14, 1617130), (20, 1131991), (23, 984340), (28, 808565), (35, 646852), (46, 492170), (70, 323426), (79, 286580), (89, 254380), (92, 246085), (115, 196868), (140, 161713), (158, 143290), (161, 140620), (178, 127190), (230, 98434), (316, 71645), (322, 70310), (356, 63595), (395, 57316), (445, 50876), (460, 49217), (553, 40940), (623, 36340), (644, 35155), (790, 28658), (805, 28124), (890, 25438), (1106, 20470), (1246, 18170), (1580, 14329), (1610, 14062), (1780, 12719), (1817, 12460), (2047, 11060), (2212, 10235), (2492, 9085), (2765, 8188), (3115, 7268), (3220, 7031), (3634, 6230), (4094, 5530)]