1227860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 2707068

約数和(自身を除く): 1479208

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 841, 1460, 1682, 2117, 3364, 4205, 4234, 8410, 8468, 10585, 16820, 21170, 42340, 61393, 122786, 245572, 306965, 613930, 1227860]

約数ペア:

[(1, 1227860), (2, 613930), (4, 306965), (5, 245572), (10, 122786), (20, 61393), (29, 42340), (58, 21170), (73, 16820), (116, 10585), (145, 8468), (146, 8410), (290, 4234), (292, 4205), (365, 3364), (580, 2117), (730, 1682), (841, 1460)]