2561900548

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{10141}}^1$

素因数の和:10743

約数の個数: 24

約数和(自身を含む): 4526293464

約数和(自身を除く): 1964392916

約数列:

[1, 2, 4, 137, 274, 461, 548, 922, 1844, 10141, 20282, 40564, 63157, 126314, 252628, 1389317, 2778634, 4675001, 5557268, 9350002, 18700004, 640475137, 1280950274, 2561900548]

約数ペア:

[(1, 2561900548), (2, 1280950274), (4, 640475137), (137, 18700004), (274, 9350002), (461, 5557268), (548, 4675001), (922, 2778634), (1844, 1389317), (10141, 252628), (20282, 126314), (40564, 63157)]