184879940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{188653}}^1$

素因数の和:188676

約数の個数: 36

約数和(自身を含む): 451637676

約数和(自身を除く): 266757736

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 188653, 377306, 754612, 943265, 1320571, 1886530, 2641142, 3773060, 5282284, 6602855, 9243997, 13205710, 18487994, 26411420, 36975988, 46219985, 92439970, 184879940]

約数ペア:

[(1, 184879940), (2, 92439970), (4, 46219985), (5, 36975988), (7, 26411420), (10, 18487994), (14, 13205710), (20, 9243997), (28, 6602855), (35, 5282284), (49, 3773060), (70, 2641142), (98, 1886530), (140, 1320571), (196, 943265), (245, 754612), (490, 377306), (980, 188653)]