38981220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 115758720

約数和(自身を除く): 76777500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 521, 580, 645, 860, 870, 1042, 1247, 1290, 1563, 1740, 2084, 2494, 2580, 2605, 3126, 3741, 4988, 5210, 6235, 6252, 7482, 7815, 10420, 12470, 14964, 15109, 15630, 18705, 22403, 24940, 30218, 31260, 37410, 44806, 45327, 60436, 67209, 74820, 75545, 89612, 90654, 112015, 134418, 151090, 181308, 224030, 226635, 268836, 302180, 336045, 448060, 453270, 649687, 672090, 906540, 1299374, 1344180, 1949061, 2598748, 3248435, 3898122, 6496870, 7796244, 9745305, 12993740, 19490610, 38981220]

約数ペア:

[(1, 38981220), (2, 19490610), (3, 12993740), (4, 9745305), (5, 7796244), (6, 6496870), (10, 3898122), (12, 3248435), (15, 2598748), (20, 1949061), (29, 1344180), (30, 1299374), (43, 906540), (58, 672090), (60, 649687), (86, 453270), (87, 448060), (116, 336045), (129, 302180), (145, 268836), (172, 226635), (174, 224030), (215, 181308), (258, 151090), (290, 134418), (348, 112015), (430, 90654), (435, 89612), (516, 75545), (521, 74820), (580, 67209), (645, 60436), (860, 45327), (870, 44806), (1042, 37410), (1247, 31260), (1290, 30218), (1563, 24940), (1740, 22403), (2084, 18705), (2494, 15630), (2580, 15109), (2605, 14964), (3126, 12470), (3741, 10420), (4988, 7815), (5210, 7482), (6235, 6252)]