25860380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1093}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 67267872

約数和(自身を除く): 41407492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1093, 1183, 1690, 1820, 2186, 2366, 3380, 4372, 4732, 5465, 5915, 7651, 10930, 11830, 14209, 15302, 21860, 23660, 28418, 30604, 38255, 56836, 71045, 76510, 99463, 142090, 153020, 184717, 198926, 284180, 369434, 397852, 497315, 738868, 923585, 994630, 1293019, 1847170, 1989260, 2586038, 3694340, 5172076, 6465095, 12930190, 25860380]

約数ペア:

[(1, 25860380), (2, 12930190), (4, 6465095), (5, 5172076), (7, 3694340), (10, 2586038), (13, 1989260), (14, 1847170), (20, 1293019), (26, 994630), (28, 923585), (35, 738868), (52, 497315), (65, 397852), (70, 369434), (91, 284180), (130, 198926), (140, 184717), (169, 153020), (182, 142090), (260, 99463), (338, 76510), (364, 71045), (455, 56836), (676, 38255), (845, 30604), (910, 28418), (1093, 23660), (1183, 21860), (1690, 15302), (1820, 14209), (2186, 11830), (2366, 10930), (3380, 7651), (4372, 5915), (4732, 5465)]