4910367920

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{221587}}^1$

素因数の和:221877

約数の個数: 40

約数和(自身を含む): 11457872304

約数和(自身を除く): 6547504384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 22160, 221587, 443174, 886348, 1107935, 1772696, 2215870, 3545392, 4431740, 8863480, 17726960, 61379599, 122759198, 245518396, 306897995, 491036792, 613795990, 982073584, 1227591980, 2455183960, 4910367920]

約数ペア:

[(1, 4910367920), (2, 2455183960), (4, 1227591980), (5, 982073584), (8, 613795990), (10, 491036792), (16, 306897995), (20, 245518396), (40, 122759198), (80, 61379599), (277, 17726960), (554, 8863480), (1108, 4431740), (1385, 3545392), (2216, 2215870), (2770, 1772696), (4432, 1107935), (5540, 886348), (11080, 443174), (22160, 221587)]