7011340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 17123904

約数和(自身を除く): 10112564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 821, 854, 1220, 1642, 1708, 2135, 3284, 4105, 4270, 5747, 8210, 8540, 11494, 16420, 22988, 28735, 50081, 57470, 100162, 114940, 200324, 250405, 350567, 500810, 701134, 1001620, 1402268, 1752835, 3505670, 7011340]

約数ペア:

[(1, 7011340), (2, 3505670), (4, 1752835), (5, 1402268), (7, 1001620), (10, 701134), (14, 500810), (20, 350567), (28, 250405), (35, 200324), (61, 114940), (70, 100162), (122, 57470), (140, 50081), (244, 28735), (305, 22988), (427, 16420), (610, 11494), (821, 8540), (854, 8210), (1220, 5747), (1642, 4270), (1708, 4105), (2135, 3284)]