8351830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 16005600

約数和(自身を除く): 7653770

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 389, 565, 778, 1130, 1945, 2147, 3890, 4294, 7391, 10735, 14782, 21470, 36955, 43957, 73910, 87914, 219785, 439570, 835183, 1670366, 4175915, 8351830]

約数ペア:

[(1, 8351830), (2, 4175915), (5, 1670366), (10, 835183), (19, 439570), (38, 219785), (95, 87914), (113, 73910), (190, 43957), (226, 36955), (389, 21470), (565, 14782), (778, 10735), (1130, 7391), (1945, 4294), (2147, 3890)]