1445960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 3344760

約数和(自身を除く): 1898800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 977, 1480, 1954, 3908, 4885, 7816, 9770, 19540, 36149, 39080, 72298, 144596, 180745, 289192, 361490, 722980, 1445960]

約数ペア:

[(1, 1445960), (2, 722980), (4, 361490), (5, 289192), (8, 180745), (10, 144596), (20, 72298), (37, 39080), (40, 36149), (74, 19540), (148, 9770), (185, 7816), (296, 4885), (370, 3908), (740, 1954), (977, 1480)]