22745320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 38218520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 83, 85, 104, 124, 130, 136, 155, 166, 170, 221, 248, 260, 310, 332, 340, 403, 415, 442, 520, 527, 620, 664, 680, 806, 830, 884, 1054, 1079, 1105, 1240, 1411, 1612, 1660, 1768, 2015, 2108, 2158, 2210, 2573, 2635, 2822, 3224, 3320, 4030, 4216, 4316, 4420, 5146, 5270, 5395, 5644, 6851, 7055, 8060, 8632, 8840, 10292, 10540, 10790, 11288, 12865, 13702, 14110, 16120, 18343, 20584, 21080, 21580, 25730, 27404, 28220, 33449, 34255, 36686, 43160, 43741, 51460, 54808, 56440, 66898, 68510, 73372, 87482, 91715, 102920, 133796, 137020, 146744, 167245, 174964, 183430, 218705, 267592, 274040, 334490, 349928, 366860, 437410, 568633, 668980, 733720, 874820, 1137266, 1337960, 1749640, 2274532, 2843165, 4549064, 5686330, 11372660, 22745320]

約数ペア:

[(1, 22745320), (2, 11372660), (4, 5686330), (5, 4549064), (8, 2843165), (10, 2274532), (13, 1749640), (17, 1337960), (20, 1137266), (26, 874820), (31, 733720), (34, 668980), (40, 568633), (52, 437410), (62, 366860), (65, 349928), (68, 334490), (83, 274040), (85, 267592), (104, 218705), (124, 183430), (130, 174964), (136, 167245), (155, 146744), (166, 137020), (170, 133796), (221, 102920), (248, 91715), (260, 87482), (310, 73372), (332, 68510), (340, 66898), (403, 56440), (415, 54808), (442, 51460), (520, 43741), (527, 43160), (620, 36686), (664, 34255), (680, 33449), (806, 28220), (830, 27404), (884, 25730), (1054, 21580), (1079, 21080), (1105, 20584), (1240, 18343), (1411, 16120), (1612, 14110), (1660, 13702), (1768, 12865), (2015, 11288), (2108, 10790), (2158, 10540), (2210, 10292), (2573, 8840), (2635, 8632), (2822, 8060), (3224, 7055), (3320, 6851), (4030, 5644), (4216, 5395), (4316, 5270), (4420, 5146)]