38045140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 91695744

約数和(自身を除く): 53650604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 821, 1324, 1642, 1655, 2317, 3284, 3310, 4105, 4634, 5747, 6620, 8210, 9268, 11494, 11585, 16420, 22988, 23170, 28735, 46340, 57470, 114940, 271751, 543502, 1087004, 1358755, 1902257, 2717510, 3804514, 5435020, 7609028, 9511285, 19022570, 38045140]

約数ペア:

[(1, 38045140), (2, 19022570), (4, 9511285), (5, 7609028), (7, 5435020), (10, 3804514), (14, 2717510), (20, 1902257), (28, 1358755), (35, 1087004), (70, 543502), (140, 271751), (331, 114940), (662, 57470), (821, 46340), (1324, 28735), (1642, 23170), (1655, 22988), (2317, 16420), (3284, 11585), (3310, 11494), (4105, 9268), (4634, 8210), (5747, 6620)]