88626860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1997}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 213482304

約数和(自身を除く): 124855444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 1997, 2219, 3170, 3994, 4438, 6340, 7988, 8876, 9985, 11095, 13979, 19970, 22190, 27958, 39940, 44380, 55916, 69895, 139790, 279580, 633049, 1266098, 2532196, 3165245, 4431343, 6330490, 8862686, 12660980, 17725372, 22156715, 44313430, 88626860]

約数ペア:

[(1, 88626860), (2, 44313430), (4, 22156715), (5, 17725372), (7, 12660980), (10, 8862686), (14, 6330490), (20, 4431343), (28, 3165245), (35, 2532196), (70, 1266098), (140, 633049), (317, 279580), (634, 139790), (1268, 69895), (1585, 55916), (1997, 44380), (2219, 39940), (3170, 27958), (3994, 22190), (4438, 19970), (6340, 13979), (7988, 11095), (8876, 9985)]