239574020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{16943}}^1$

素因数の和:17060

約数の個数: 48

約数和(自身を含む): 580704768

約数和(自身を除く): 341130748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 16943, 33886, 67772, 84715, 118601, 169430, 237202, 338860, 474404, 593005, 1186010, 1711243, 2372020, 3422486, 6844972, 8556215, 11978701, 17112430, 23957402, 34224860, 47914804, 59893505, 119787010, 239574020]

約数ペア:

[(1, 239574020), (2, 119787010), (4, 59893505), (5, 47914804), (7, 34224860), (10, 23957402), (14, 17112430), (20, 11978701), (28, 8556215), (35, 6844972), (70, 3422486), (101, 2372020), (140, 1711243), (202, 1186010), (404, 593005), (505, 474404), (707, 338860), (1010, 237202), (1414, 169430), (2020, 118601), (2828, 84715), (3535, 67772), (7070, 33886), (14140, 16943)]