426210820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{434909}}^1$

素因数の和:434932

約数の個数: 36

約数和(自身を含む): 1041174540

約数和(自身を除く): 614963720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 434909, 869818, 1739636, 2174545, 3044363, 4349090, 6088726, 8698180, 12177452, 15221815, 21310541, 30443630, 42621082, 60887260, 85242164, 106552705, 213105410, 426210820]

約数ペア:

[(1, 426210820), (2, 213105410), (4, 106552705), (5, 85242164), (7, 60887260), (10, 42621082), (14, 30443630), (20, 21310541), (28, 15221815), (35, 12177452), (49, 8698180), (70, 6088726), (98, 4349090), (140, 3044363), (196, 2174545), (245, 1739636), (490, 869818), (980, 434909)]