39986380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 103856256

約数和(自身を除く): 63869876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 317, 340, 371, 476, 530, 595, 634, 742, 901, 1060, 1190, 1268, 1484, 1585, 1802, 1855, 2219, 2380, 3170, 3604, 3710, 4438, 4505, 5389, 6307, 6340, 7420, 8876, 9010, 10778, 11095, 12614, 16801, 18020, 21556, 22190, 25228, 26945, 31535, 33602, 37723, 44380, 53890, 63070, 67204, 75446, 84005, 107780, 117607, 126140, 150892, 168010, 188615, 235214, 285617, 336020, 377230, 470428, 571234, 588035, 754460, 1142468, 1176070, 1428085, 1999319, 2352140, 2856170, 3998638, 5712340, 7997276, 9996595, 19993190, 39986380]

約数ペア:

[(1, 39986380), (2, 19993190), (4, 9996595), (5, 7997276), (7, 5712340), (10, 3998638), (14, 2856170), (17, 2352140), (20, 1999319), (28, 1428085), (34, 1176070), (35, 1142468), (53, 754460), (68, 588035), (70, 571234), (85, 470428), (106, 377230), (119, 336020), (140, 285617), (170, 235214), (212, 188615), (238, 168010), (265, 150892), (317, 126140), (340, 117607), (371, 107780), (476, 84005), (530, 75446), (595, 67204), (634, 63070), (742, 53890), (901, 44380), (1060, 37723), (1190, 33602), (1268, 31535), (1484, 26945), (1585, 25228), (1802, 22190), (1855, 21556), (2219, 18020), (2380, 16801), (3170, 12614), (3604, 11095), (3710, 10778), (4438, 9010), (4505, 8876), (5389, 7420), (6307, 6340)]