11257960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 29905920

約数和(自身を除く): 18647960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1297, 1736, 2170, 2594, 4340, 5188, 6485, 8680, 9079, 10376, 12970, 18158, 25940, 36316, 40207, 45395, 51880, 72632, 80414, 90790, 160828, 181580, 201035, 281449, 321656, 363160, 402070, 562898, 804140, 1125796, 1407245, 1608280, 2251592, 2814490, 5628980, 11257960]

約数ペア:

[(1, 11257960), (2, 5628980), (4, 2814490), (5, 2251592), (7, 1608280), (8, 1407245), (10, 1125796), (14, 804140), (20, 562898), (28, 402070), (31, 363160), (35, 321656), (40, 281449), (56, 201035), (62, 181580), (70, 160828), (124, 90790), (140, 80414), (155, 72632), (217, 51880), (248, 45395), (280, 40207), (310, 36316), (434, 25940), (620, 18158), (868, 12970), (1085, 10376), (1240, 9079), (1297, 8680), (1736, 6485), (2170, 5188), (2594, 4340)]