158804540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{701}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 342486144

約数和(自身を除く): 183681604

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 241, 470, 482, 701, 940, 964, 1205, 1402, 2410, 2804, 3505, 4820, 7010, 11327, 14020, 22654, 32947, 45308, 56635, 65894, 113270, 131788, 164735, 168941, 226540, 329470, 337882, 658940, 675764, 844705, 1689410, 3378820, 7940227, 15880454, 31760908, 39701135, 79402270, 158804540]

約数ペア:

[(1, 158804540), (2, 79402270), (4, 39701135), (5, 31760908), (10, 15880454), (20, 7940227), (47, 3378820), (94, 1689410), (188, 844705), (235, 675764), (241, 658940), (470, 337882), (482, 329470), (701, 226540), (940, 168941), (964, 164735), (1205, 131788), (1402, 113270), (2410, 65894), (2804, 56635), (3505, 45308), (4820, 32947), (7010, 22654), (11327, 14020)]