2068274450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197921}}^1$

素因数の和:197963

約数の個数: 48

約数和(自身を含む): 4417619040

約数和(自身を除く): 2349344590

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 197921, 395842, 989605, 1979210, 2177131, 3760499, 4354262, 4948025, 7520998, 9896050, 10885655, 18802495, 21771310, 37604990, 41365489, 54428275, 82730978, 94012475, 108856550, 188024950, 206827445, 413654890, 1034137225, 2068274450]

約数ペア:

[(1, 2068274450), (2, 1034137225), (5, 413654890), (10, 206827445), (11, 188024950), (19, 108856550), (22, 94012475), (25, 82730978), (38, 54428275), (50, 41365489), (55, 37604990), (95, 21771310), (110, 18802495), (190, 10885655), (209, 9896050), (275, 7520998), (418, 4948025), (475, 4354262), (550, 3760499), (950, 2177131), (1045, 1979210), (2090, 989605), (5225, 395842), (10450, 197921)]