22044220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 51071328

約数和(自身を除く): 29027108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1033, 1067, 1940, 2066, 2134, 4132, 4268, 5165, 5335, 10330, 10670, 11363, 20660, 21340, 22726, 45452, 56815, 100201, 113630, 200402, 227260, 400804, 501005, 1002010, 1102211, 2004020, 2204422, 4408844, 5511055, 11022110, 22044220]

約数ペア:

[(1, 22044220), (2, 11022110), (4, 5511055), (5, 4408844), (10, 2204422), (11, 2004020), (20, 1102211), (22, 1002010), (44, 501005), (55, 400804), (97, 227260), (110, 200402), (194, 113630), (220, 100201), (388, 56815), (485, 45452), (970, 22726), (1033, 21340), (1067, 20660), (1940, 11363), (2066, 10670), (2134, 10330), (4132, 5335), (4268, 5165)]