9730820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4021}}^1$

素因数の和:4052

約数の個数: 36

約数和(自身を含む): 22466892

約数和(自身を除く): 12736072

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4021, 8042, 16084, 20105, 40210, 44231, 80420, 88462, 176924, 221155, 442310, 486541, 884620, 973082, 1946164, 2432705, 4865410, 9730820]

約数ペア:

[(1, 9730820), (2, 4865410), (4, 2432705), (5, 1946164), (10, 973082), (11, 884620), (20, 486541), (22, 442310), (44, 221155), (55, 176924), (110, 88462), (121, 80420), (220, 44231), (242, 40210), (484, 20105), (605, 16084), (1210, 8042), (2420, 4021)]