42599890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 37233710

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1049, 1310, 2098, 4061, 5245, 8122, 10490, 20305, 32519, 40610, 65038, 137419, 162595, 274838, 325190, 687095, 1374190, 4259989, 8519978, 21299945, 42599890]

約数ペア:

[(1, 42599890), (2, 21299945), (5, 8519978), (10, 4259989), (31, 1374190), (62, 687095), (131, 325190), (155, 274838), (262, 162595), (310, 137419), (655, 65038), (1049, 40610), (1310, 32519), (2098, 20305), (4061, 10490), (5245, 8122)]