71316620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{48847}}^1$

素因数の和:48929

約数の個数: 24

約数和(自身を含む): 151819584

約数和(自身を除く): 80502964

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 48847, 97694, 195388, 244235, 488470, 976940, 3565831, 7131662, 14263324, 17829155, 35658310, 71316620]

約数ペア:

[(1, 71316620), (2, 35658310), (4, 17829155), (5, 14263324), (10, 7131662), (20, 3565831), (73, 976940), (146, 488470), (292, 244235), (365, 195388), (730, 97694), (1460, 48847)]