1985008718590

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1\times {\mathrm{2670571}}^1$

素因数の和:2671128

約数の個数: 32

約数和(自身を含む): 3599503764480

約数和(自身を除く): 1614495045890

約数列:

[1, 2, 5, 10, 239, 311, 478, 622, 1195, 1555, 2390, 3110, 74329, 148658, 371645, 743290, 2670571, 5341142, 13352855, 26705710, 638266469, 830547581, 1276532938, 1661095162, 3191332345, 4152737905, 6382664690, 8305475810, 198500871859, 397001743718, 992504359295, 1985008718590]

約数ペア:

[(1, 1985008718590), (2, 992504359295), (5, 397001743718), (10, 198500871859), (239, 8305475810), (311, 6382664690), (478, 4152737905), (622, 3191332345), (1195, 1661095162), (1555, 1276532938), (2390, 830547581), (3110, 638266469), (74329, 26705710), (148658, 13352855), (371645, 5341142), (743290, 2670571)]