38200540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 95830560

約数和(自身を除く): 57630020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 97, 116, 140, 145, 194, 203, 290, 388, 406, 485, 580, 679, 812, 970, 1015, 1358, 1940, 2030, 2716, 2813, 3395, 4060, 5626, 6790, 9409, 11252, 13580, 14065, 18818, 19691, 28130, 37636, 39382, 47045, 56260, 65863, 78764, 94090, 98455, 131726, 188180, 196910, 263452, 272861, 329315, 393820, 545722, 658630, 1091444, 1317260, 1364305, 1910027, 2728610, 3820054, 5457220, 7640108, 9550135, 19100270, 38200540]

約数ペア:

[(1, 38200540), (2, 19100270), (4, 9550135), (5, 7640108), (7, 5457220), (10, 3820054), (14, 2728610), (20, 1910027), (28, 1364305), (29, 1317260), (35, 1091444), (58, 658630), (70, 545722), (97, 393820), (116, 329315), (140, 272861), (145, 263452), (194, 196910), (203, 188180), (290, 131726), (388, 98455), (406, 94090), (485, 78764), (580, 65863), (679, 56260), (812, 47045), (970, 39382), (1015, 37636), (1358, 28130), (1940, 19691), (2030, 18818), (2716, 14065), (2813, 13580), (3395, 11252), (4060, 9409), (5626, 6790)]