252172340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{2221}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 606232704

約数和(自身を除く): 354060364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 811, 1622, 2221, 3244, 4055, 4442, 5677, 8110, 8884, 11105, 11354, 15547, 16220, 22210, 22708, 28385, 31094, 44420, 56770, 62188, 77735, 113540, 155470, 310940, 1801231, 3602462, 7204924, 9006155, 12608617, 18012310, 25217234, 36024620, 50434468, 63043085, 126086170, 252172340]

約数ペア:

[(1, 252172340), (2, 126086170), (4, 63043085), (5, 50434468), (7, 36024620), (10, 25217234), (14, 18012310), (20, 12608617), (28, 9006155), (35, 7204924), (70, 3602462), (140, 1801231), (811, 310940), (1622, 155470), (2221, 113540), (3244, 77735), (4055, 62188), (4442, 56770), (5677, 44420), (8110, 31094), (8884, 28385), (11105, 22708), (11354, 22210), (15547, 16220)]