9005480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 22438080

約数和(自身を除く): 13432600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 211, 220, 388, 422, 440, 485, 776, 844, 970, 1055, 1067, 1688, 1940, 2110, 2134, 2321, 3880, 4220, 4268, 4642, 5335, 8440, 8536, 9284, 10670, 11605, 18568, 20467, 21340, 23210, 40934, 42680, 46420, 81868, 92840, 102335, 163736, 204670, 225137, 409340, 450274, 818680, 900548, 1125685, 1801096, 2251370, 4502740, 9005480]

約数ペア:

[(1, 9005480), (2, 4502740), (4, 2251370), (5, 1801096), (8, 1125685), (10, 900548), (11, 818680), (20, 450274), (22, 409340), (40, 225137), (44, 204670), (55, 163736), (88, 102335), (97, 92840), (110, 81868), (194, 46420), (211, 42680), (220, 40934), (388, 23210), (422, 21340), (440, 20467), (485, 18568), (776, 11605), (844, 10670), (970, 9284), (1055, 8536), (1067, 8440), (1688, 5335), (1940, 4642), (2110, 4268), (2134, 4220), (2321, 3880)]