7294220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 16244928

約数和(自身を除く): 8950708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 157, 202, 230, 314, 404, 460, 505, 628, 785, 1010, 1570, 2020, 2323, 3140, 3611, 4646, 7222, 9292, 11615, 14444, 15857, 18055, 23230, 31714, 36110, 46460, 63428, 72220, 79285, 158570, 317140, 364711, 729422, 1458844, 1823555, 3647110, 7294220]

約数ペア:

[(1, 7294220), (2, 3647110), (4, 1823555), (5, 1458844), (10, 729422), (20, 364711), (23, 317140), (46, 158570), (92, 79285), (101, 72220), (115, 63428), (157, 46460), (202, 36110), (230, 31714), (314, 23230), (404, 18055), (460, 15857), (505, 14444), (628, 11615), (785, 9292), (1010, 7222), (1570, 4646), (2020, 3611), (2323, 3140)]