22115500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4021}}^1$

素因数の和:4051

約数の個数: 48

約数和(自身を含む): 52704288

約数和(自身を除く): 30588788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 4021, 5500, 8042, 16084, 20105, 40210, 44231, 80420, 88462, 100525, 176924, 201050, 221155, 402100, 442310, 502625, 884620, 1005250, 1105775, 2010500, 2211550, 4423100, 5528875, 11057750, 22115500]

約数ペア:

[(1, 22115500), (2, 11057750), (4, 5528875), (5, 4423100), (10, 2211550), (11, 2010500), (20, 1105775), (22, 1005250), (25, 884620), (44, 502625), (50, 442310), (55, 402100), (100, 221155), (110, 201050), (125, 176924), (220, 100525), (250, 88462), (275, 80420), (500, 44231), (550, 40210), (1100, 20105), (1375, 16084), (2750, 8042), (4021, 5500)]