440291290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{3779}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 809948160

約数和(自身を除く): 369656870

約数列:

[1, 2, 5, 10, 61, 122, 191, 305, 382, 610, 955, 1910, 3779, 7558, 11651, 18895, 23302, 37790, 58255, 116510, 230519, 461038, 721789, 1152595, 1443578, 2305190, 3608945, 7217890, 44029129, 88058258, 220145645, 440291290]

約数ペア:

[(1, 440291290), (2, 220145645), (5, 88058258), (10, 44029129), (61, 7217890), (122, 3608945), (191, 2305190), (305, 1443578), (382, 1152595), (610, 721789), (955, 461038), (1910, 230519), (3779, 116510), (7558, 58255), (11651, 37790), (18895, 23302)]