494850520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17351}}^1$

素因数の和:17416

約数の個数: 64

約数和(自身を含む): 1199370240

約数和(自身を除く): 704519720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 17351, 28520, 34702, 69404, 86755, 138808, 173510, 347020, 399073, 537881, 694040, 798146, 1075762, 1596292, 1995365, 2151524, 2689405, 3192584, 3990730, 4303048, 5378810, 7981460, 10757620, 12371263, 15962920, 21515240, 24742526, 49485052, 61856315, 98970104, 123712630, 247425260, 494850520]

約数ペア:

[(1, 494850520), (2, 247425260), (4, 123712630), (5, 98970104), (8, 61856315), (10, 49485052), (20, 24742526), (23, 21515240), (31, 15962920), (40, 12371263), (46, 10757620), (62, 7981460), (92, 5378810), (115, 4303048), (124, 3990730), (155, 3192584), (184, 2689405), (230, 2151524), (248, 1995365), (310, 1596292), (460, 1075762), (620, 798146), (713, 694040), (920, 537881), (1240, 399073), (1426, 347020), (2852, 173510), (3565, 138808), (5704, 86755), (7130, 69404), (14260, 34702), (17351, 28520)]