2503629620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{26249}}^1$

素因数の和:26528

約数の個数: 48

約数和(自身を含む): 5556600000

約数和(自身を除く): 3052970380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 2510, 4769, 5020, 9538, 19076, 23845, 26249, 47690, 52498, 95380, 104996, 131245, 262490, 498731, 524980, 997462, 1994924, 2493655, 4987310, 6588499, 9974620, 13176998, 26353996, 32942495, 65884990, 125181481, 131769980, 250362962, 500725924, 625907405, 1251814810, 2503629620]

約数ペア:

[(1, 2503629620), (2, 1251814810), (4, 625907405), (5, 500725924), (10, 250362962), (19, 131769980), (20, 125181481), (38, 65884990), (76, 32942495), (95, 26353996), (190, 13176998), (251, 9974620), (380, 6588499), (502, 4987310), (1004, 2493655), (1255, 1994924), (2510, 997462), (4769, 524980), (5020, 498731), (9538, 262490), (19076, 131245), (23845, 104996), (26249, 95380), (47690, 52498)]