493454990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{9239}}^1$

素因数の和:9369

約数の個数: 48

約数和(自身を含む): 1042826400

約数和(自身を除く): 549371410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1526, 3815, 5341, 7630, 9239, 10682, 18478, 26705, 46195, 53410, 64673, 92390, 129346, 323365, 452711, 646730, 905422, 1007051, 2014102, 2263555, 4527110, 5035255, 7049357, 10070510, 14098714, 35246785, 49345499, 70493570, 98690998, 246727495, 493454990]

約数ペア:

[(1, 493454990), (2, 246727495), (5, 98690998), (7, 70493570), (10, 49345499), (14, 35246785), (35, 14098714), (49, 10070510), (70, 7049357), (98, 5035255), (109, 4527110), (218, 2263555), (245, 2014102), (490, 1007051), (545, 905422), (763, 646730), (1090, 452711), (1526, 323365), (3815, 129346), (5341, 92390), (7630, 64673), (9239, 53410), (10682, 46195), (18478, 26705)]