942140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 2114616

約数和(自身を除く): 1172476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 289, 326, 340, 578, 652, 815, 1156, 1445, 1630, 2771, 2890, 3260, 5542, 5780, 11084, 13855, 27710, 47107, 55420, 94214, 188428, 235535, 471070, 942140]

約数ペア:

[(1, 942140), (2, 471070), (4, 235535), (5, 188428), (10, 94214), (17, 55420), (20, 47107), (34, 27710), (68, 13855), (85, 11084), (163, 5780), (170, 5542), (289, 3260), (326, 2890), (340, 2771), (578, 1630), (652, 1445), (815, 1156)]