77682260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{204427}}^1$

素因数の和:204455

約数の個数: 24

約数和(自身を含む): 171719520

約数和(自身を除く): 94037260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 204427, 408854, 817708, 1022135, 2044270, 3884113, 4088540, 7768226, 15536452, 19420565, 38841130, 77682260]

約数ペア:

[(1, 77682260), (2, 38841130), (4, 19420565), (5, 15536452), (10, 7768226), (19, 4088540), (20, 3884113), (38, 2044270), (76, 1022135), (95, 817708), (190, 408854), (380, 204427)]