31906490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3767}}^1$

素因数の和:3803

約数の個数: 48

約数和(自身を含む): 72164736

約数和(自身を除く): 40258246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 3767, 4235, 7534, 8470, 18835, 26369, 37670, 41437, 52738, 82874, 131845, 207185, 263690, 290059, 414370, 455807, 580118, 911614, 1450295, 2279035, 2900590, 3190649, 4558070, 6381298, 15953245, 31906490]

約数ペア:

[(1, 31906490), (2, 15953245), (5, 6381298), (7, 4558070), (10, 3190649), (11, 2900590), (14, 2279035), (22, 1450295), (35, 911614), (55, 580118), (70, 455807), (77, 414370), (110, 290059), (121, 263690), (154, 207185), (242, 131845), (385, 82874), (605, 52738), (770, 41437), (847, 37670), (1210, 26369), (1694, 18835), (3767, 8470), (4235, 7534)]