26382980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 38645116

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 127, 130, 170, 188, 221, 235, 254, 260, 340, 442, 470, 508, 611, 635, 799, 884, 940, 1105, 1222, 1270, 1598, 1651, 2159, 2210, 2444, 2540, 3055, 3196, 3302, 3995, 4318, 4420, 5969, 6110, 6604, 7990, 8255, 8636, 10387, 10795, 11938, 12220, 15980, 16510, 20774, 21590, 23876, 28067, 29845, 33020, 41548, 43180, 51935, 56134, 59690, 77597, 101473, 103870, 112268, 119380, 140335, 155194, 202946, 207740, 280670, 310388, 387985, 405892, 507365, 561340, 775970, 1014730, 1319149, 1551940, 2029460, 2638298, 5276596, 6595745, 13191490, 26382980]

約数ペア:

[(1, 26382980), (2, 13191490), (4, 6595745), (5, 5276596), (10, 2638298), (13, 2029460), (17, 1551940), (20, 1319149), (26, 1014730), (34, 775970), (47, 561340), (52, 507365), (65, 405892), (68, 387985), (85, 310388), (94, 280670), (127, 207740), (130, 202946), (170, 155194), (188, 140335), (221, 119380), (235, 112268), (254, 103870), (260, 101473), (340, 77597), (442, 59690), (470, 56134), (508, 51935), (611, 43180), (635, 41548), (799, 33020), (884, 29845), (940, 28067), (1105, 23876), (1222, 21590), (1270, 20774), (1598, 16510), (1651, 15980), (2159, 12220), (2210, 11938), (2444, 10795), (2540, 10387), (3055, 8636), (3196, 8255), (3302, 7990), (3995, 6604), (4318, 6110), (4420, 5969)]