1189880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 2708640

約数和(自身を除く): 1518760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 197, 302, 394, 604, 755, 788, 985, 1208, 1510, 1576, 1970, 3020, 3940, 6040, 7880, 29747, 59494, 118988, 148735, 237976, 297470, 594940, 1189880]

約数ペア:

[(1, 1189880), (2, 594940), (4, 297470), (5, 237976), (8, 148735), (10, 118988), (20, 59494), (40, 29747), (151, 7880), (197, 6040), (302, 3940), (394, 3020), (604, 1970), (755, 1576), (788, 1510), (985, 1208)]