26269880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 74118240

約数和(自身を除く): 47848360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1031, 1274, 1820, 1960, 2062, 2548, 3185, 3640, 4124, 5096, 5155, 6370, 7217, 8248, 10310, 12740, 13403, 14434, 20620, 25480, 26806, 28868, 36085, 41240, 50519, 53612, 57736, 67015, 72170, 93821, 101038, 107224, 134030, 144340, 187642, 202076, 252595, 268060, 288680, 375284, 404152, 469105, 505190, 536120, 656747, 750568, 938210, 1010380, 1313494, 1876420, 2020760, 2626988, 3283735, 3752840, 5253976, 6567470, 13134940, 26269880]

約数ペア:

[(1, 26269880), (2, 13134940), (4, 6567470), (5, 5253976), (7, 3752840), (8, 3283735), (10, 2626988), (13, 2020760), (14, 1876420), (20, 1313494), (26, 1010380), (28, 938210), (35, 750568), (40, 656747), (49, 536120), (52, 505190), (56, 469105), (65, 404152), (70, 375284), (91, 288680), (98, 268060), (104, 252595), (130, 202076), (140, 187642), (182, 144340), (196, 134030), (245, 107224), (260, 101038), (280, 93821), (364, 72170), (392, 67015), (455, 57736), (490, 53612), (520, 50519), (637, 41240), (728, 36085), (910, 28868), (980, 26806), (1031, 25480), (1274, 20620), (1820, 14434), (1960, 13403), (2062, 12740), (2548, 10310), (3185, 8248), (3640, 7217), (4124, 6370), (5096, 5155)]