64934540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5569}}^1$

素因数の和:5642

約数の個数: 48

約数和(自身を含む): 151593120

約数和(自身を除く): 86658580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5569, 5830, 11138, 11660, 22276, 27845, 55690, 61259, 111380, 122518, 245036, 295157, 306295, 590314, 612590, 1180628, 1225180, 1475785, 2951570, 3246727, 5903140, 6493454, 12986908, 16233635, 32467270, 64934540]

約数ペア:

[(1, 64934540), (2, 32467270), (4, 16233635), (5, 12986908), (10, 6493454), (11, 5903140), (20, 3246727), (22, 2951570), (44, 1475785), (53, 1225180), (55, 1180628), (106, 612590), (110, 590314), (212, 306295), (220, 295157), (265, 245036), (530, 122518), (583, 111380), (1060, 61259), (1166, 55690), (2332, 27845), (2915, 22276), (5569, 11660), (5830, 11138)]