4872660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6272

約数の個数: 48

約数和(自身を含む): 14695296

約数和(自身を除く): 9822636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6247, 12494, 18741, 24988, 31235, 37482, 62470, 74964, 81211, 93705, 124940, 162422, 187410, 243633, 324844, 374820, 406055, 487266, 812110, 974532, 1218165, 1624220, 2436330, 4872660]

約数ペア:

[(1, 4872660), (2, 2436330), (3, 1624220), (4, 1218165), (5, 974532), (6, 812110), (10, 487266), (12, 406055), (13, 374820), (15, 324844), (20, 243633), (26, 187410), (30, 162422), (39, 124940), (52, 93705), (60, 81211), (65, 74964), (78, 62470), (130, 37482), (156, 31235), (195, 24988), (260, 18741), (390, 12494), (780, 6247)]