179210620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 384820128

約数和(自身を除く): 205609508

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 262, 292, 365, 524, 655, 730, 937, 1310, 1460, 1874, 2620, 3748, 4685, 9370, 9563, 18740, 19126, 38252, 47815, 68401, 95630, 122747, 136802, 191260, 245494, 273604, 342005, 490988, 613735, 684010, 1227470, 1368020, 2454940, 8960531, 17921062, 35842124, 44802655, 89605310, 179210620]

約数ペア:

[(1, 179210620), (2, 89605310), (4, 44802655), (5, 35842124), (10, 17921062), (20, 8960531), (73, 2454940), (131, 1368020), (146, 1227470), (262, 684010), (292, 613735), (365, 490988), (524, 342005), (655, 273604), (730, 245494), (937, 191260), (1310, 136802), (1460, 122747), (1874, 95630), (2620, 68401), (3748, 47815), (4685, 38252), (9370, 19126), (9563, 18740)]