2043669980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197647}}^1$

素因数の和:197714

約数の個数: 48

約数和(自身を含む): 4781500416

約数和(自身を除く): 2737830436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 197647, 395294, 790588, 988235, 1976470, 2174117, 3952940, 4348234, 8696468, 9289409, 10870585, 18578818, 21741170, 37157636, 43482340, 46447045, 92894090, 102183499, 185788180, 204366998, 408733996, 510917495, 1021834990, 2043669980]

約数ペア:

[(1, 2043669980), (2, 1021834990), (4, 510917495), (5, 408733996), (10, 204366998), (11, 185788180), (20, 102183499), (22, 92894090), (44, 46447045), (47, 43482340), (55, 37157636), (94, 21741170), (110, 18578818), (188, 10870585), (220, 9289409), (235, 8696468), (470, 4348234), (517, 3952940), (940, 2174117), (1034, 1976470), (2068, 988235), (2585, 790588), (5170, 395294), (10340, 197647)]