17054380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 41622336

約数和(自身を除く): 24567956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 1997, 2135, 3994, 4270, 7988, 8540, 9985, 13979, 19970, 27958, 39940, 55916, 69895, 121817, 139790, 243634, 279580, 487268, 609085, 852719, 1218170, 1705438, 2436340, 3410876, 4263595, 8527190, 17054380]

約数ペア:

[(1, 17054380), (2, 8527190), (4, 4263595), (5, 3410876), (7, 2436340), (10, 1705438), (14, 1218170), (20, 852719), (28, 609085), (35, 487268), (61, 279580), (70, 243634), (122, 139790), (140, 121817), (244, 69895), (305, 55916), (427, 39940), (610, 27958), (854, 19970), (1220, 13979), (1708, 9985), (1997, 8540), (2135, 7988), (3994, 4270)]