293485240

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{19157}}^1$

素因数の和:19551

約数の個数: 32

約数和(自身を含む): 662100480

約数和(自身を除く): 368615240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 19157, 38314, 76628, 95785, 153256, 191570, 383140, 766280, 7337131, 14674262, 29348524, 36685655, 58697048, 73371310, 146742620, 293485240]

約数ペア:

[(1, 293485240), (2, 146742620), (4, 73371310), (5, 58697048), (8, 36685655), (10, 29348524), (20, 14674262), (40, 7337131), (383, 766280), (766, 383140), (1532, 191570), (1915, 153256), (3064, 95785), (3830, 76628), (7660, 38314), (15320, 19157)]