48729850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 99290520

約数和(自身を除く): 50560670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1229, 1525, 1586, 2458, 3050, 3965, 6145, 7930, 12290, 15977, 19825, 30725, 31954, 39650, 61450, 74969, 79885, 149938, 159770, 374845, 399425, 749690, 798850, 974597, 1874225, 1949194, 3748450, 4872985, 9745970, 24364925, 48729850]

約数ペア:

[(1, 48729850), (2, 24364925), (5, 9745970), (10, 4872985), (13, 3748450), (25, 1949194), (26, 1874225), (50, 974597), (61, 798850), (65, 749690), (122, 399425), (130, 374845), (305, 159770), (325, 149938), (610, 79885), (650, 74969), (793, 61450), (1229, 39650), (1525, 31954), (1586, 30725), (2458, 19825), (3050, 15977), (3965, 12290), (6145, 7930)]