1330441220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1\times {\mathrm{1831}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 2858623488

約数和(自身を除く): 1528182268

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 773, 940, 1546, 1831, 3092, 3662, 3865, 7324, 7730, 9155, 15460, 18310, 36331, 36620, 72662, 86057, 145324, 172114, 181655, 344228, 363310, 430285, 726620, 860570, 1415363, 1721140, 2830726, 5661452, 7076815, 14153630, 28307260, 66522061, 133044122, 266088244, 332610305, 665220610, 1330441220]

約数ペア:

[(1, 1330441220), (2, 665220610), (4, 332610305), (5, 266088244), (10, 133044122), (20, 66522061), (47, 28307260), (94, 14153630), (188, 7076815), (235, 5661452), (470, 2830726), (773, 1721140), (940, 1415363), (1546, 860570), (1831, 726620), (3092, 430285), (3662, 363310), (3865, 344228), (7324, 181655), (7730, 172114), (9155, 145324), (15460, 86057), (18310, 72662), (36331, 36620)]