31724740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^2$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 68273604

約数和(自身を除く): 36548864

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 265, 346, 530, 692, 865, 1060, 1730, 3460, 9169, 18338, 29929, 36676, 45845, 59858, 91690, 119716, 149645, 183380, 299290, 598580, 1586237, 3172474, 6344948, 7931185, 15862370, 31724740]

約数ペア:

[(1, 31724740), (2, 15862370), (4, 7931185), (5, 6344948), (10, 3172474), (20, 1586237), (53, 598580), (106, 299290), (173, 183380), (212, 149645), (265, 119716), (346, 91690), (530, 59858), (692, 45845), (865, 36676), (1060, 29929), (1730, 18338), (3460, 9169)]