2049279980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{175753}}^1$

素因数の和:175826

約数の個数: 48

約数和(自身を含む): 4783320864

約数和(自身を除く): 2734040884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 175753, 351506, 703012, 878765, 1757530, 1933283, 3515060, 3866566, 7733132, 9314909, 9666415, 18629818, 19332830, 37259636, 38665660, 46574545, 93149090, 102463999, 186298180, 204927998, 409855996, 512319995, 1024639990, 2049279980]

約数ペア:

[(1, 2049279980), (2, 1024639990), (4, 512319995), (5, 409855996), (10, 204927998), (11, 186298180), (20, 102463999), (22, 93149090), (44, 46574545), (53, 38665660), (55, 37259636), (106, 19332830), (110, 18629818), (212, 9666415), (220, 9314909), (265, 7733132), (530, 3866566), (583, 3515060), (1060, 1933283), (1166, 1757530), (2332, 878765), (2915, 703012), (5830, 351506), (11660, 175753)]