9757180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 21407904

約数和(自身を除く): 11650724

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 163, 164, 205, 292, 326, 365, 410, 652, 730, 815, 820, 1460, 1630, 2993, 3260, 5986, 6683, 11899, 11972, 13366, 14965, 23798, 26732, 29930, 33415, 47596, 59495, 59860, 66830, 118990, 133660, 237980, 487859, 975718, 1951436, 2439295, 4878590, 9757180]

約数ペア:

[(1, 9757180), (2, 4878590), (4, 2439295), (5, 1951436), (10, 975718), (20, 487859), (41, 237980), (73, 133660), (82, 118990), (146, 66830), (163, 59860), (164, 59495), (205, 47596), (292, 33415), (326, 29930), (365, 26732), (410, 23798), (652, 14965), (730, 13366), (815, 11972), (820, 11899), (1460, 6683), (1630, 5986), (2993, 3260)]