11162620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 27191808

約数和(自身を除く): 16029188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1123, 1420, 1988, 2246, 2485, 4492, 4970, 5615, 7861, 9940, 11230, 15722, 22460, 31444, 39305, 78610, 79733, 157220, 159466, 318932, 398665, 558131, 797330, 1116262, 1594660, 2232524, 2790655, 5581310, 11162620]

約数ペア:

[(1, 11162620), (2, 5581310), (4, 2790655), (5, 2232524), (7, 1594660), (10, 1116262), (14, 797330), (20, 558131), (28, 398665), (35, 318932), (70, 159466), (71, 157220), (140, 79733), (142, 78610), (284, 39305), (355, 31444), (497, 22460), (710, 15722), (994, 11230), (1123, 9940), (1420, 7861), (1988, 5615), (2246, 4970), (2485, 4492)]