22290860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 48840960

約数和(自身を除く): 26550100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 229, 310, 314, 458, 620, 628, 785, 916, 1145, 1570, 2290, 3140, 4580, 4867, 7099, 9734, 14198, 19468, 24335, 28396, 35495, 35953, 48670, 70990, 71906, 97340, 141980, 143812, 179765, 359530, 719060, 1114543, 2229086, 4458172, 5572715, 11145430, 22290860]

約数ペア:

[(1, 22290860), (2, 11145430), (4, 5572715), (5, 4458172), (10, 2229086), (20, 1114543), (31, 719060), (62, 359530), (124, 179765), (155, 143812), (157, 141980), (229, 97340), (310, 71906), (314, 70990), (458, 48670), (620, 35953), (628, 35495), (785, 28396), (916, 24335), (1145, 19468), (1570, 14198), (2290, 9734), (3140, 7099), (4580, 4867)]