31200620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 73428768

約数和(自身を除く): 42228148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3833, 4070, 7666, 8140, 15332, 19165, 38330, 42163, 76660, 84326, 141821, 168652, 210815, 283642, 421630, 567284, 709105, 843260, 1418210, 1560031, 2836420, 3120062, 6240124, 7800155, 15600310, 31200620]

約数ペア:

[(1, 31200620), (2, 15600310), (4, 7800155), (5, 6240124), (10, 3120062), (11, 2836420), (20, 1560031), (22, 1418210), (37, 843260), (44, 709105), (55, 567284), (74, 421630), (110, 283642), (148, 210815), (185, 168652), (220, 141821), (370, 84326), (407, 76660), (740, 42163), (814, 38330), (1628, 19165), (2035, 15332), (3833, 8140), (4070, 7666)]