148740820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{437473}}^1$

素因数の和:437499

約数の個数: 24

約数和(自身を含む): 330730344

約数和(自身を除く): 181989524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 437473, 874946, 1749892, 2187365, 4374730, 7437041, 8749460, 14874082, 29748164, 37185205, 74370410, 148740820]

約数ペア:

[(1, 148740820), (2, 74370410), (4, 37185205), (5, 29748164), (10, 14874082), (17, 8749460), (20, 7437041), (34, 4374730), (68, 2187365), (85, 1749892), (170, 874946), (340, 437473)]