1904514950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{2999}}^1$

素因数の和:4001

約数の個数: 48

約数和(自身を含む): 3820068000

約数和(自身を除く): 1915553050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 977, 1954, 2999, 4885, 5998, 9770, 12701, 14995, 24425, 25402, 29990, 38987, 48850, 63505, 74975, 77974, 127010, 149950, 194935, 317525, 389870, 635050, 974675, 1949350, 2930023, 5860046, 14650115, 29300230, 38090299, 73250575, 76180598, 146501150, 190451495, 380902990, 952257475, 1904514950]

約数ペア:

[(1, 1904514950), (2, 952257475), (5, 380902990), (10, 190451495), (13, 146501150), (25, 76180598), (26, 73250575), (50, 38090299), (65, 29300230), (130, 14650115), (325, 5860046), (650, 2930023), (977, 1949350), (1954, 974675), (2999, 635050), (4885, 389870), (5998, 317525), (9770, 194935), (12701, 149950), (14995, 127010), (24425, 77974), (25402, 74975), (29990, 63505), (38987, 48850)]