7869704990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{220873}}^1$

素因数の和:221396

約数の個数: 32

約数和(自身を含む): 16220986560

約数和(自身を除く): 8351281570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 7126, 17815, 35630, 220873, 441746, 1104365, 1546111, 2208730, 3092222, 7730555, 15461110, 112424357, 224848714, 562121785, 786970499, 1124243570, 1573940998, 3934852495, 7869704990]

約数ペア:

[(1, 7869704990), (2, 3934852495), (5, 1573940998), (7, 1124243570), (10, 786970499), (14, 562121785), (35, 224848714), (70, 112424357), (509, 15461110), (1018, 7730555), (2545, 3092222), (3563, 2208730), (5090, 1546111), (7126, 1104365), (17815, 441746), (35630, 220873)]