20176450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3427

約数の個数: 48

約数和(自身を含む): 45425664

約数和(自身を除く): 25249214

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3391, 5950, 6782, 16955, 23737, 33910, 47474, 57647, 84775, 115294, 118685, 169550, 237370, 288235, 403529, 576470, 593425, 807058, 1186850, 1441175, 2017645, 2882350, 4035290, 10088225, 20176450]

約数ペア:

[(1, 20176450), (2, 10088225), (5, 4035290), (7, 2882350), (10, 2017645), (14, 1441175), (17, 1186850), (25, 807058), (34, 593425), (35, 576470), (50, 403529), (70, 288235), (85, 237370), (119, 169550), (170, 118685), (175, 115294), (238, 84775), (350, 57647), (425, 47474), (595, 33910), (850, 23737), (1190, 16955), (2975, 6782), (3391, 5950)]