1567971980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{2687}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 3332689920

約数和(自身を除く): 1764717940

約数列:

[1, 2, 4, 5, 10, 20, 163, 179, 326, 358, 652, 716, 815, 895, 1630, 1790, 2687, 3260, 3580, 5374, 10748, 13435, 26870, 29177, 53740, 58354, 116708, 145885, 291770, 437981, 480973, 583540, 875962, 961946, 1751924, 1923892, 2189905, 2404865, 4379810, 4809730, 8759620, 9619460, 78398599, 156797198, 313594396, 391992995, 783985990, 1567971980]

約数ペア:

[(1, 1567971980), (2, 783985990), (4, 391992995), (5, 313594396), (10, 156797198), (20, 78398599), (163, 9619460), (179, 8759620), (326, 4809730), (358, 4379810), (652, 2404865), (716, 2189905), (815, 1923892), (895, 1751924), (1630, 961946), (1790, 875962), (2687, 583540), (3260, 480973), (3580, 437981), (5374, 291770), (10748, 145885), (13435, 116708), (26870, 58354), (29177, 53740)]