51728950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11401

約数の個数: 48

約数和(自身を含む): 118429920

約数和(自身を除く): 66700970

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 11369, 22738, 56845, 79583, 113690, 147797, 159166, 284225, 295594, 397915, 568450, 738985, 795830, 1034579, 1477970, 1989575, 2069158, 3694925, 3979150, 5172895, 7389850, 10345790, 25864475, 51728950]

約数ペア:

[(1, 51728950), (2, 25864475), (5, 10345790), (7, 7389850), (10, 5172895), (13, 3979150), (14, 3694925), (25, 2069158), (26, 1989575), (35, 1477970), (50, 1034579), (65, 795830), (70, 738985), (91, 568450), (130, 397915), (175, 295594), (182, 284225), (325, 159166), (350, 147797), (455, 113690), (650, 79583), (910, 56845), (2275, 22738), (4550, 11369)]