3945108460

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{354139}}^1$

素因数の和:354705

約数の個数: 24

約数和(自身を含む): 8299625040

約数和(自身を除く): 4354516580

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 354139, 708278, 1416556, 1770695, 3541390, 7082780, 197255423, 394510846, 789021692, 986277115, 1972554230, 3945108460]

約数ペア:

[(1, 3945108460), (2, 1972554230), (4, 986277115), (5, 789021692), (10, 394510846), (20, 197255423), (557, 7082780), (1114, 3541390), (2228, 1770695), (2785, 1416556), (5570, 708278), (11140, 354139)]