71367822620

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1\times {\mathrm{19819}}^1$

素因数の和:20678

約数の個数: 48

約数和(自身を含む): 150588396000

約数和(自身を除く): 79220573380

約数列:

[1, 2, 4, 5, 10, 20, 401, 449, 802, 898, 1604, 1796, 2005, 2245, 4010, 4490, 8020, 8980, 19819, 39638, 79276, 99095, 180049, 198190, 360098, 396380, 720196, 900245, 1800490, 3600980, 7947419, 8898731, 15894838, 17797462, 31789676, 35594924, 39737095, 44493655, 79474190, 88987310, 158948380, 177974620, 3568391131, 7136782262, 14273564524, 17841955655, 35683911310, 71367822620]

約数ペア:

[(1, 71367822620), (2, 35683911310), (4, 17841955655), (5, 14273564524), (10, 7136782262), (20, 3568391131), (401, 177974620), (449, 158948380), (802, 88987310), (898, 79474190), (1604, 44493655), (1796, 39737095), (2005, 35594924), (2245, 31789676), (4010, 17797462), (4490, 15894838), (8020, 8898731), (8980, 7947419), (19819, 3600980), (39638, 1800490), (79276, 900245), (99095, 720196), (180049, 396380), (198190, 360098)]