8441890

素因数分解:

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

素因数の和:466

約数の個数: 32

約数和(自身を含む): 16153920

約数和(自身を除く): 7712030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 283, 314, 566, 785, 1415, 1570, 2830, 2983, 5377, 5966, 10754, 14915, 26885, 29830, 44431, 53770, 88862, 222155, 444310, 844189, 1688378, 4220945, 8441890]

約数ペア:

[(1, 8441890), (2, 4220945), (5, 1688378), (10, 844189), (19, 444310), (38, 222155), (95, 88862), (157, 53770), (190, 44431), (283, 29830), (314, 26885), (566, 14915), (785, 10754), (1415, 5966), (1570, 5377), (2830, 2983)]