1284120290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4428001}}^1$

素因数の和:4428037

約数の個数: 16

約数和(自身を含む): 2391121080

約数和(自身を除く): 1107000790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4428001, 8856002, 22140005, 44280010, 128412029, 256824058, 642060145, 1284120290]

約数ペア:

[(1, 1284120290), (2, 642060145), (5, 256824058), (10, 128412029), (29, 44280010), (58, 22140005), (145, 8856002), (290, 4428001)]