2494520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 6566400

約数和(自身を除く): 4071880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 151, 236, 280, 295, 302, 413, 472, 590, 604, 755, 826, 1057, 1180, 1208, 1510, 1652, 2065, 2114, 2360, 3020, 3304, 4130, 4228, 5285, 6040, 8260, 8456, 8909, 10570, 16520, 17818, 21140, 35636, 42280, 44545, 62363, 71272, 89090, 124726, 178180, 249452, 311815, 356360, 498904, 623630, 1247260, 2494520]

約数ペア:

[(1, 2494520), (2, 1247260), (4, 623630), (5, 498904), (7, 356360), (8, 311815), (10, 249452), (14, 178180), (20, 124726), (28, 89090), (35, 71272), (40, 62363), (56, 44545), (59, 42280), (70, 35636), (118, 21140), (140, 17818), (151, 16520), (236, 10570), (280, 8909), (295, 8456), (302, 8260), (413, 6040), (472, 5285), (590, 4228), (604, 4130), (755, 3304), (826, 3020), (1057, 2360), (1180, 2114), (1208, 2065), (1510, 1652)]