380673700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 905192064

約数和(自身を除く): 524518364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 271, 275, 542, 550, 1084, 1100, 1277, 1355, 2554, 2710, 2981, 5108, 5420, 5962, 6385, 6775, 11924, 12770, 13550, 14047, 14905, 25540, 27100, 28094, 29810, 31925, 56188, 59620, 63850, 70235, 74525, 127700, 140470, 149050, 280940, 298100, 346067, 351175, 692134, 702350, 1384268, 1404700, 1730335, 3460670, 3806737, 6921340, 7613474, 8651675, 15226948, 17303350, 19033685, 34606700, 38067370, 76134740, 95168425, 190336850, 380673700]

約数ペア:

[(1, 380673700), (2, 190336850), (4, 95168425), (5, 76134740), (10, 38067370), (11, 34606700), (20, 19033685), (22, 17303350), (25, 15226948), (44, 8651675), (50, 7613474), (55, 6921340), (100, 3806737), (110, 3460670), (220, 1730335), (271, 1404700), (275, 1384268), (542, 702350), (550, 692134), (1084, 351175), (1100, 346067), (1277, 298100), (1355, 280940), (2554, 149050), (2710, 140470), (2981, 127700), (5108, 74525), (5420, 70235), (5962, 63850), (6385, 59620), (6775, 56188), (11924, 31925), (12770, 29810), (13550, 28094), (14047, 27100), (14905, 25540)]