9480620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 21352800

約数和(自身を除く): 11872180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 409, 610, 818, 1159, 1220, 1636, 2045, 2318, 4090, 4636, 5795, 7771, 8180, 11590, 15542, 23180, 24949, 31084, 38855, 49898, 77710, 99796, 124745, 155420, 249490, 474031, 498980, 948062, 1896124, 2370155, 4740310, 9480620]

約数ペア:

[(1, 9480620), (2, 4740310), (4, 2370155), (5, 1896124), (10, 948062), (19, 498980), (20, 474031), (38, 249490), (61, 155420), (76, 124745), (95, 99796), (122, 77710), (190, 49898), (244, 38855), (305, 31084), (380, 24949), (409, 23180), (610, 15542), (818, 11590), (1159, 8180), (1220, 7771), (1636, 5795), (2045, 4636), (2318, 4090)]