147598270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1997}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 280519200

約数和(自身を除く): 132920930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 1997, 3890, 3994, 7391, 9985, 14782, 19970, 36955, 37943, 73910, 75886, 189715, 379430, 776833, 1553666, 3884165, 7768330, 14759827, 29519654, 73799135, 147598270]

約数ペア:

[(1, 147598270), (2, 73799135), (5, 29519654), (10, 14759827), (19, 7768330), (38, 3884165), (95, 1553666), (190, 776833), (389, 379430), (778, 189715), (1945, 75886), (1997, 73910), (3890, 37943), (3994, 36955), (7391, 19970), (9985, 14782)]