67718540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 147740544

約数和(自身を除く): 80022004

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1181, 1220, 2362, 2867, 4724, 5734, 5905, 11468, 11810, 14335, 23620, 28670, 55507, 57340, 72041, 111014, 144082, 222028, 277535, 288164, 360205, 555070, 720410, 1110140, 1440820, 3385927, 6771854, 13543708, 16929635, 33859270, 67718540]

約数ペア:

[(1, 67718540), (2, 33859270), (4, 16929635), (5, 13543708), (10, 6771854), (20, 3385927), (47, 1440820), (61, 1110140), (94, 720410), (122, 555070), (188, 360205), (235, 288164), (244, 277535), (305, 222028), (470, 144082), (610, 111014), (940, 72041), (1181, 57340), (1220, 55507), (2362, 28670), (2867, 23620), (4724, 14335), (5734, 11810), (5905, 11468)]