1884280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4531320

約数和(自身を除く): 2647040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 289, 326, 340, 578, 652, 680, 815, 1156, 1304, 1445, 1630, 2312, 2771, 2890, 3260, 5542, 5780, 6520, 11084, 11560, 13855, 22168, 27710, 47107, 55420, 94214, 110840, 188428, 235535, 376856, 471070, 942140, 1884280]

約数ペア:

[(1, 1884280), (2, 942140), (4, 471070), (5, 376856), (8, 235535), (10, 188428), (17, 110840), (20, 94214), (34, 55420), (40, 47107), (68, 27710), (85, 22168), (136, 13855), (163, 11560), (170, 11084), (289, 6520), (326, 5780), (340, 5542), (578, 3260), (652, 2890), (680, 2771), (815, 2312), (1156, 1630), (1304, 1445)]