5262920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 13230000

約数和(自身を除く): 7967080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 349, 377, 520, 580, 698, 754, 1160, 1396, 1508, 1745, 1885, 2792, 3016, 3490, 3770, 4537, 6980, 7540, 9074, 10121, 13960, 15080, 18148, 20242, 22685, 36296, 40484, 45370, 50605, 80968, 90740, 101210, 131573, 181480, 202420, 263146, 404840, 526292, 657865, 1052584, 1315730, 2631460, 5262920]

約数ペア:

[(1, 5262920), (2, 2631460), (4, 1315730), (5, 1052584), (8, 657865), (10, 526292), (13, 404840), (20, 263146), (26, 202420), (29, 181480), (40, 131573), (52, 101210), (58, 90740), (65, 80968), (104, 50605), (116, 45370), (130, 40484), (145, 36296), (232, 22685), (260, 20242), (290, 18148), (349, 15080), (377, 13960), (520, 10121), (580, 9074), (698, 7540), (754, 6980), (1160, 4537), (1396, 3770), (1508, 3490), (1745, 3016), (1885, 2792)]