38838250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 82218240

約数和(自身を除く): 43379990

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 487, 550, 638, 725, 974, 1375, 1450, 1595, 2435, 2750, 3190, 3625, 4870, 5357, 7250, 7975, 10714, 12175, 14123, 15950, 24350, 26785, 28246, 39875, 53570, 60875, 70615, 79750, 121750, 133925, 141230, 155353, 267850, 310706, 353075, 669625, 706150, 776765, 1339250, 1553530, 1765375, 3530750, 3883825, 7767650, 19419125, 38838250]

約数ペア:

[(1, 38838250), (2, 19419125), (5, 7767650), (10, 3883825), (11, 3530750), (22, 1765375), (25, 1553530), (29, 1339250), (50, 776765), (55, 706150), (58, 669625), (110, 353075), (125, 310706), (145, 267850), (250, 155353), (275, 141230), (290, 133925), (319, 121750), (487, 79750), (550, 70615), (638, 60875), (725, 53570), (974, 39875), (1375, 28246), (1450, 26785), (1595, 24350), (2435, 15950), (2750, 14123), (3190, 12175), (3625, 10714), (4870, 7975), (5357, 7250)]