2277320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 5470740

約数和(自身を除く): 3193420

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 289, 340, 394, 578, 680, 788, 985, 1156, 1445, 1576, 1970, 2312, 2890, 3349, 3940, 5780, 6698, 7880, 11560, 13396, 16745, 26792, 33490, 56933, 66980, 113866, 133960, 227732, 284665, 455464, 569330, 1138660, 2277320]

約数ペア:

[(1, 2277320), (2, 1138660), (4, 569330), (5, 455464), (8, 284665), (10, 227732), (17, 133960), (20, 113866), (34, 66980), (40, 56933), (68, 33490), (85, 26792), (136, 16745), (170, 13396), (197, 11560), (289, 7880), (340, 6698), (394, 5780), (578, 3940), (680, 3349), (788, 2890), (985, 2312), (1156, 1970), (1445, 1576)]