49258690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 55250750

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 719, 806, 1054, 1105, 1438, 2015, 2210, 2635, 3595, 4030, 5270, 6851, 7190, 9347, 12223, 13702, 18694, 22289, 24446, 34255, 44578, 46735, 61115, 68510, 93470, 111445, 122230, 158899, 222890, 289757, 317798, 378913, 579514, 757826, 794495, 1448785, 1588990, 1894565, 2897570, 3789130, 4925869, 9851738, 24629345, 49258690]

約数ペア:

[(1, 49258690), (2, 24629345), (5, 9851738), (10, 4925869), (13, 3789130), (17, 2897570), (26, 1894565), (31, 1588990), (34, 1448785), (62, 794495), (65, 757826), (85, 579514), (130, 378913), (155, 317798), (170, 289757), (221, 222890), (310, 158899), (403, 122230), (442, 111445), (527, 93470), (719, 68510), (806, 61115), (1054, 46735), (1105, 44578), (1438, 34255), (2015, 24446), (2210, 22289), (2635, 18694), (3595, 13702), (4030, 12223), (5270, 9347), (6851, 7190)]