1343860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 3346560

約数和(自身を除く): 2002700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 331, 406, 580, 662, 812, 1015, 1324, 1655, 2030, 2317, 3310, 4060, 4634, 6620, 9268, 9599, 11585, 19198, 23170, 38396, 46340, 47995, 67193, 95990, 134386, 191980, 268772, 335965, 671930, 1343860]

約数ペア:

[(1, 1343860), (2, 671930), (4, 335965), (5, 268772), (7, 191980), (10, 134386), (14, 95990), (20, 67193), (28, 47995), (29, 46340), (35, 38396), (58, 23170), (70, 19198), (116, 11585), (140, 9599), (145, 9268), (203, 6620), (290, 4634), (331, 4060), (406, 3310), (580, 2317), (662, 2030), (812, 1655), (1015, 1324)]