26657670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 71305920

約数和(自身を除く): 44648250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2357, 3770, 4714, 5655, 7071, 11310, 11785, 14142, 23570, 30641, 35355, 61282, 68353, 70710, 91923, 136706, 153205, 183846, 205059, 306410, 341765, 410118, 459615, 683530, 888589, 919230, 1025295, 1777178, 2050590, 2665767, 4442945, 5331534, 8885890, 13328835, 26657670]

約数ペア:

[(1, 26657670), (2, 13328835), (3, 8885890), (5, 5331534), (6, 4442945), (10, 2665767), (13, 2050590), (15, 1777178), (26, 1025295), (29, 919230), (30, 888589), (39, 683530), (58, 459615), (65, 410118), (78, 341765), (87, 306410), (130, 205059), (145, 183846), (174, 153205), (195, 136706), (290, 91923), (377, 70710), (390, 68353), (435, 61282), (754, 35355), (870, 30641), (1131, 23570), (1885, 14142), (2262, 11785), (2357, 11310), (3770, 7071), (4714, 5655)]