26129740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 69148800

約数和(自身を除く): 43019060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 293, 343, 364, 455, 490, 586, 637, 686, 910, 980, 1172, 1274, 1372, 1465, 1715, 1820, 2051, 2548, 2930, 3185, 3430, 3809, 4102, 4459, 5860, 6370, 6860, 7618, 8204, 8918, 10255, 12740, 14357, 15236, 17836, 19045, 20510, 22295, 26663, 28714, 38090, 41020, 44590, 53326, 57428, 71785, 76180, 89180, 100499, 106652, 133315, 143570, 186641, 200998, 266630, 287140, 373282, 401996, 502495, 533260, 746564, 933205, 1004990, 1306487, 1866410, 2009980, 2612974, 3732820, 5225948, 6532435, 13064870, 26129740]

約数ペア:

[(1, 26129740), (2, 13064870), (4, 6532435), (5, 5225948), (7, 3732820), (10, 2612974), (13, 2009980), (14, 1866410), (20, 1306487), (26, 1004990), (28, 933205), (35, 746564), (49, 533260), (52, 502495), (65, 401996), (70, 373282), (91, 287140), (98, 266630), (130, 200998), (140, 186641), (182, 143570), (196, 133315), (245, 106652), (260, 100499), (293, 89180), (343, 76180), (364, 71785), (455, 57428), (490, 53326), (586, 44590), (637, 41020), (686, 38090), (910, 28714), (980, 26663), (1172, 22295), (1274, 20510), (1372, 19045), (1465, 17836), (1715, 15236), (1820, 14357), (2051, 12740), (2548, 10255), (2930, 8918), (3185, 8204), (3430, 7618), (3809, 6860), (4102, 6370), (4459, 5860)]