42209450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 83461920

約数和(自身を除く): 41252470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 157, 190, 283, 314, 475, 566, 785, 950, 1415, 1570, 2830, 2983, 3925, 5377, 5966, 7075, 7850, 10754, 14150, 14915, 26885, 29830, 44431, 53770, 74575, 88862, 134425, 149150, 222155, 268850, 444310, 844189, 1110775, 1688378, 2221550, 4220945, 8441890, 21104725, 42209450]

約数ペア:

[(1, 42209450), (2, 21104725), (5, 8441890), (10, 4220945), (19, 2221550), (25, 1688378), (38, 1110775), (50, 844189), (95, 444310), (157, 268850), (190, 222155), (283, 149150), (314, 134425), (475, 88862), (566, 74575), (785, 53770), (950, 44431), (1415, 29830), (1570, 26885), (2830, 14915), (2983, 14150), (3925, 10754), (5377, 7850), (5966, 7075)]