51994340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 112190400

約数和(自身を除く): 60196060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 139, 236, 278, 295, 317, 556, 590, 634, 695, 1180, 1268, 1390, 1585, 2780, 3170, 6340, 8201, 16402, 18703, 32804, 37406, 41005, 44063, 74812, 82010, 88126, 93515, 164020, 176252, 187030, 220315, 374060, 440630, 881260, 2599717, 5199434, 10398868, 12998585, 25997170, 51994340]

約数ペア:

[(1, 51994340), (2, 25997170), (4, 12998585), (5, 10398868), (10, 5199434), (20, 2599717), (59, 881260), (118, 440630), (139, 374060), (236, 220315), (278, 187030), (295, 176252), (317, 164020), (556, 93515), (590, 88126), (634, 82010), (695, 74812), (1180, 44063), (1268, 41005), (1390, 37406), (1585, 32804), (2780, 18703), (3170, 16402), (6340, 8201)]