39938780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 103130496

約数和(自身を除く): 63191716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 97, 119, 140, 170, 173, 194, 238, 340, 346, 388, 476, 485, 595, 679, 692, 865, 970, 1190, 1211, 1358, 1649, 1730, 1940, 2380, 2422, 2716, 2941, 3298, 3395, 3460, 4844, 5882, 6055, 6596, 6790, 8245, 11543, 11764, 12110, 13580, 14705, 16490, 16781, 20587, 23086, 24220, 29410, 32980, 33562, 41174, 46172, 57715, 58820, 67124, 82348, 83905, 102935, 115430, 117467, 167810, 205870, 230860, 234934, 285277, 335620, 411740, 469868, 570554, 587335, 1141108, 1174670, 1426385, 1996939, 2349340, 2852770, 3993878, 5705540, 7987756, 9984695, 19969390, 39938780]

約数ペア:

[(1, 39938780), (2, 19969390), (4, 9984695), (5, 7987756), (7, 5705540), (10, 3993878), (14, 2852770), (17, 2349340), (20, 1996939), (28, 1426385), (34, 1174670), (35, 1141108), (68, 587335), (70, 570554), (85, 469868), (97, 411740), (119, 335620), (140, 285277), (170, 234934), (173, 230860), (194, 205870), (238, 167810), (340, 117467), (346, 115430), (388, 102935), (476, 83905), (485, 82348), (595, 67124), (679, 58820), (692, 57715), (865, 46172), (970, 41174), (1190, 33562), (1211, 32980), (1358, 29410), (1649, 24220), (1730, 23086), (1940, 20587), (2380, 16781), (2422, 16490), (2716, 14705), (2941, 13580), (3298, 12110), (3395, 11764), (3460, 11543), (4844, 8245), (5882, 6790), (6055, 6596)]