1940510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2414050

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 59, 65, 110, 115, 118, 130, 143, 230, 253, 286, 295, 299, 506, 590, 598, 649, 715, 767, 1265, 1298, 1357, 1430, 1495, 1534, 2530, 2714, 2990, 3245, 3289, 3835, 6490, 6578, 6785, 7670, 8437, 13570, 14927, 16445, 16874, 17641, 29854, 32890, 35282, 42185, 74635, 84370, 88205, 149270, 176410, 194051, 388102, 970255, 1940510]

約数ペア:

[(1, 1940510), (2, 970255), (5, 388102), (10, 194051), (11, 176410), (13, 149270), (22, 88205), (23, 84370), (26, 74635), (46, 42185), (55, 35282), (59, 32890), (65, 29854), (110, 17641), (115, 16874), (118, 16445), (130, 14927), (143, 13570), (230, 8437), (253, 7670), (286, 6785), (295, 6578), (299, 6490), (506, 3835), (590, 3289), (598, 3245), (649, 2990), (715, 2714), (767, 2530), (1265, 1534), (1298, 1495), (1357, 1430)]