487340

素因数分解:

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

素因数の和:134

約数の個数: 36

約数和(自身を含む): 1189776

約数和(自身を除く): 702436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3481, 4130, 6962, 8260, 13924, 17405, 24367, 34810, 48734, 69620, 97468, 121835, 243670, 487340]

約数ペア:

[(1, 487340), (2, 243670), (4, 121835), (5, 97468), (7, 69620), (10, 48734), (14, 34810), (20, 24367), (28, 17405), (35, 13924), (59, 8260), (70, 6962), (118, 4130), (140, 3481), (236, 2065), (295, 1652), (413, 1180), (590, 826)]