836201860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3497

約数の個数: 72

約数和(自身を含む): 1928109960

約数和(自身を除く): 1091908100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 169, 260, 292, 338, 365, 676, 730, 845, 949, 1460, 1690, 1898, 3380, 3389, 3796, 4745, 6778, 9490, 12337, 13556, 16945, 18980, 24674, 33890, 44057, 49348, 61685, 67780, 88114, 123370, 176228, 220285, 246740, 247397, 440570, 494794, 572741, 881140, 989588, 1145482, 1236985, 2290964, 2473970, 2863705, 3216161, 4947940, 5727410, 6432322, 11454820, 12864644, 16080805, 32161610, 41810093, 64323220, 83620186, 167240372, 209050465, 418100930, 836201860]

約数ペア:

[(1, 836201860), (2, 418100930), (4, 209050465), (5, 167240372), (10, 83620186), (13, 64323220), (20, 41810093), (26, 32161610), (52, 16080805), (65, 12864644), (73, 11454820), (130, 6432322), (146, 5727410), (169, 4947940), (260, 3216161), (292, 2863705), (338, 2473970), (365, 2290964), (676, 1236985), (730, 1145482), (845, 989588), (949, 881140), (1460, 572741), (1690, 494794), (1898, 440570), (3380, 247397), (3389, 246740), (3796, 220285), (4745, 176228), (6778, 123370), (9490, 88114), (12337, 67780), (13556, 61685), (16945, 49348), (18980, 44057), (24674, 33890)]