47879390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 95736816

約数和(自身を除く): 47857426

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 691, 845, 1066, 1382, 1690, 2665, 3455, 5330, 6910, 6929, 8983, 13858, 17966, 28331, 34645, 44915, 56662, 69290, 89830, 116779, 141655, 233558, 283310, 368303, 583895, 736606, 1167790, 1841515, 3683030, 4787939, 9575878, 23939695, 47879390]

約数ペア:

[(1, 47879390), (2, 23939695), (5, 9575878), (10, 4787939), (13, 3683030), (26, 1841515), (41, 1167790), (65, 736606), (82, 583895), (130, 368303), (169, 283310), (205, 233558), (338, 141655), (410, 116779), (533, 89830), (691, 69290), (845, 56662), (1066, 44915), (1382, 34645), (1690, 28331), (2665, 17966), (3455, 13858), (5330, 8983), (6910, 6929)]