22050820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 28970108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 887, 1130, 1243, 1774, 2260, 2486, 3548, 4435, 4972, 6215, 8870, 9757, 12430, 17740, 19514, 24860, 39028, 48785, 97570, 100231, 195140, 200462, 400924, 501155, 1002310, 1102541, 2004620, 2205082, 4410164, 5512705, 11025410, 22050820]

約数ペア:

[(1, 22050820), (2, 11025410), (4, 5512705), (5, 4410164), (10, 2205082), (11, 2004620), (20, 1102541), (22, 1002310), (44, 501155), (55, 400924), (110, 200462), (113, 195140), (220, 100231), (226, 97570), (452, 48785), (565, 39028), (887, 24860), (1130, 19514), (1243, 17740), (1774, 12430), (2260, 9757), (2486, 8870), (3548, 6215), (4435, 4972)]