825888980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{190297}}^1$

素因数の和:190344

約数の個数: 48

約数和(自身を含む): 2046084096

約数和(自身を除く): 1220195116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 190297, 380594, 761188, 951485, 1332079, 1902970, 2664158, 3805940, 5328316, 5899207, 6660395, 11798414, 13320790, 23596828, 26641580, 29496035, 41294449, 58992070, 82588898, 117984140, 165177796, 206472245, 412944490, 825888980]

約数ペア:

[(1, 825888980), (2, 412944490), (4, 206472245), (5, 165177796), (7, 117984140), (10, 82588898), (14, 58992070), (20, 41294449), (28, 29496035), (31, 26641580), (35, 23596828), (62, 13320790), (70, 11798414), (124, 6660395), (140, 5899207), (155, 5328316), (217, 3805940), (310, 2664158), (434, 1902970), (620, 1332079), (868, 951485), (1085, 761188), (2170, 380594), (4340, 190297)]