39886700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 104160000

約数和(自身を除く): 64273300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 2999, 3325, 5998, 6650, 11996, 13300, 14995, 20993, 29990, 41986, 56981, 59980, 74975, 83972, 104965, 113962, 149950, 209930, 227924, 284905, 299900, 398867, 419860, 524825, 569810, 797734, 1049650, 1139620, 1424525, 1595468, 1994335, 2099300, 2849050, 3988670, 5698100, 7977340, 9971675, 19943350, 39886700]

約数ペア:

[(1, 39886700), (2, 19943350), (4, 9971675), (5, 7977340), (7, 5698100), (10, 3988670), (14, 2849050), (19, 2099300), (20, 1994335), (25, 1595468), (28, 1424525), (35, 1139620), (38, 1049650), (50, 797734), (70, 569810), (76, 524825), (95, 419860), (100, 398867), (133, 299900), (140, 284905), (175, 227924), (190, 209930), (266, 149950), (350, 113962), (380, 104965), (475, 83972), (532, 74975), (665, 59980), (700, 56981), (950, 41986), (1330, 29990), (1900, 20993), (2660, 14995), (2999, 13300), (3325, 11996), (5998, 6650)]