2088890620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{7993}}^1$

素因数の和:8254

約数の個数: 48

約数和(自身を含む): 4472163360

約数和(自身を除く): 2383272740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 292, 358, 365, 716, 730, 895, 1460, 1790, 3580, 7993, 13067, 15986, 26134, 31972, 39965, 52268, 65335, 79930, 130670, 159860, 261340, 583489, 1166978, 1430747, 2333956, 2861494, 2917445, 5722988, 5834890, 7153735, 11669780, 14307470, 28614940, 104444531, 208889062, 417778124, 522222655, 1044445310, 2088890620]

約数ペア:

[(1, 2088890620), (2, 1044445310), (4, 522222655), (5, 417778124), (10, 208889062), (20, 104444531), (73, 28614940), (146, 14307470), (179, 11669780), (292, 7153735), (358, 5834890), (365, 5722988), (716, 2917445), (730, 2861494), (895, 2333956), (1460, 1430747), (1790, 1166978), (3580, 583489), (7993, 261340), (13067, 159860), (15986, 130670), (26134, 79930), (31972, 65335), (39965, 52268)]