42239980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 92300544

約数和(自身を除く): 50060564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 353, 386, 620, 706, 772, 965, 1412, 1765, 1930, 3530, 3860, 5983, 7060, 10943, 11966, 21886, 23932, 29915, 43772, 54715, 59830, 68129, 109430, 119660, 136258, 218860, 272516, 340645, 681290, 1362580, 2111999, 4223998, 8447996, 10559995, 21119990, 42239980]

約数ペア:

[(1, 42239980), (2, 21119990), (4, 10559995), (5, 8447996), (10, 4223998), (20, 2111999), (31, 1362580), (62, 681290), (124, 340645), (155, 272516), (193, 218860), (310, 136258), (353, 119660), (386, 109430), (620, 68129), (706, 59830), (772, 54715), (965, 43772), (1412, 29915), (1765, 23932), (1930, 21886), (3530, 11966), (3860, 10943), (5983, 7060)]