12496870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 25894080

約数和(自身を除く): 13397210

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 73, 85, 95, 106, 146, 170, 190, 265, 323, 365, 530, 646, 730, 901, 1007, 1241, 1387, 1615, 1802, 2014, 2482, 2774, 3230, 3869, 4505, 5035, 6205, 6935, 7738, 9010, 10070, 12410, 13870, 17119, 19345, 23579, 34238, 38690, 47158, 65773, 73511, 85595, 117895, 131546, 147022, 171190, 235790, 328865, 367555, 657730, 735110, 1249687, 2499374, 6248435, 12496870]

約数ペア:

[(1, 12496870), (2, 6248435), (5, 2499374), (10, 1249687), (17, 735110), (19, 657730), (34, 367555), (38, 328865), (53, 235790), (73, 171190), (85, 147022), (95, 131546), (106, 117895), (146, 85595), (170, 73511), (190, 65773), (265, 47158), (323, 38690), (365, 34238), (530, 23579), (646, 19345), (730, 17119), (901, 13870), (1007, 12410), (1241, 10070), (1387, 9010), (1615, 7738), (1802, 6935), (2014, 6205), (2482, 5035), (2774, 4505), (3230, 3869)]