278712710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{2393}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 529169760

約数和(自身を除く): 250457050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 613, 1226, 2393, 3065, 4786, 6130, 11647, 11965, 23294, 23930, 45467, 58235, 90934, 116470, 227335, 454670, 1466909, 2933818, 7334545, 14669090, 27871271, 55742542, 139356355, 278712710]

約数ペア:

[(1, 278712710), (2, 139356355), (5, 55742542), (10, 27871271), (19, 14669090), (38, 7334545), (95, 2933818), (190, 1466909), (613, 454670), (1226, 227335), (2393, 116470), (3065, 90934), (4786, 58235), (6130, 45467), (11647, 23930), (11965, 23294)]