6840860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 15706656

約数和(自身を除く): 8865796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 317, 332, 415, 634, 830, 1079, 1268, 1585, 1660, 2158, 3170, 4121, 4316, 5395, 6340, 8242, 10790, 16484, 20605, 21580, 26311, 41210, 52622, 82420, 105244, 131555, 263110, 342043, 526220, 684086, 1368172, 1710215, 3420430, 6840860]

約数ペア:

[(1, 6840860), (2, 3420430), (4, 1710215), (5, 1368172), (10, 684086), (13, 526220), (20, 342043), (26, 263110), (52, 131555), (65, 105244), (83, 82420), (130, 52622), (166, 41210), (260, 26311), (317, 21580), (332, 20605), (415, 16484), (634, 10790), (830, 8242), (1079, 6340), (1268, 5395), (1585, 4316), (1660, 4121), (2158, 3170)]