713793820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{1499}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 1553580000

約数和(自身を除く): 839786180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 821, 1499, 1642, 2998, 3284, 4105, 5996, 7495, 8210, 14990, 16420, 23809, 29980, 43471, 47618, 86942, 95236, 119045, 173884, 217355, 238090, 434710, 476180, 869420, 1230679, 2461358, 4922716, 6153395, 12306790, 24613580, 35689691, 71379382, 142758764, 178448455, 356896910, 713793820]

約数ペア:

[(1, 713793820), (2, 356896910), (4, 178448455), (5, 142758764), (10, 71379382), (20, 35689691), (29, 24613580), (58, 12306790), (116, 6153395), (145, 4922716), (290, 2461358), (580, 1230679), (821, 869420), (1499, 476180), (1642, 434710), (2998, 238090), (3284, 217355), (4105, 173884), (5996, 119045), (7495, 95236), (8210, 86942), (14990, 47618), (16420, 43471), (23809, 29980)]