7660990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 14775840

約数和(自身を除く): 7114850

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 661, 1159, 1322, 2318, 3305, 5795, 6610, 11590, 12559, 25118, 40321, 62795, 80642, 125590, 201605, 403210, 766099, 1532198, 3830495, 7660990]

約数ペア:

[(1, 7660990), (2, 3830495), (5, 1532198), (10, 766099), (19, 403210), (38, 201605), (61, 125590), (95, 80642), (122, 62795), (190, 40321), (305, 25118), (610, 12559), (661, 11590), (1159, 6610), (1322, 5795), (2318, 3305)]