4291490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 8930304

約数和(自身を除く): 4638814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 607, 707, 1010, 1214, 1414, 3035, 3535, 4249, 6070, 7070, 8498, 21245, 42490, 61307, 122614, 306535, 429149, 613070, 858298, 2145745, 4291490]

約数ペア:

[(1, 4291490), (2, 2145745), (5, 858298), (7, 613070), (10, 429149), (14, 306535), (35, 122614), (70, 61307), (101, 42490), (202, 21245), (505, 8498), (607, 7070), (707, 6070), (1010, 4249), (1214, 3535), (1414, 3035)]