1566303380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{95857}}^1$

素因数の和:95928

約数の個数: 48

約数和(自身を含む): 3542911680

約数和(自身を除く): 1976608300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 95857, 191714, 383428, 479285, 958570, 1821283, 1917140, 3642566, 4121851, 7285132, 8243702, 9106415, 16487404, 18212830, 20609255, 36425660, 41218510, 78315169, 82437020, 156630338, 313260676, 391575845, 783151690, 1566303380]

約数ペア:

[(1, 1566303380), (2, 783151690), (4, 391575845), (5, 313260676), (10, 156630338), (19, 82437020), (20, 78315169), (38, 41218510), (43, 36425660), (76, 20609255), (86, 18212830), (95, 16487404), (172, 9106415), (190, 8243702), (215, 7285132), (380, 4121851), (430, 3642566), (817, 1917140), (860, 1821283), (1634, 958570), (3268, 479285), (4085, 383428), (8170, 191714), (16340, 95857)]