2013604990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{145177}}^1$

素因数の和:145276

約数の個数: 32

約数和(自身を含む): 3867541920

約数和(自身を除く): 1853936930

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 145177, 290354, 725885, 1451770, 2758363, 5516726, 10597921, 13791815, 21195842, 27583630, 52989605, 105979210, 201360499, 402720998, 1006802495, 2013604990]

約数ペア:

[(1, 2013604990), (2, 1006802495), (5, 402720998), (10, 201360499), (19, 105979210), (38, 52989605), (73, 27583630), (95, 21195842), (146, 13791815), (190, 10597921), (365, 5516726), (730, 2758363), (1387, 1451770), (2774, 725885), (6935, 290354), (13870, 145177)]