980780830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 1930718592

約数和(自身を除く): 949937762

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 241, 370, 482, 629, 647, 1205, 1258, 1294, 2410, 3145, 3235, 4097, 6290, 6470, 8194, 8917, 10999, 17834, 20485, 21998, 23939, 40970, 44585, 47878, 54995, 89170, 109990, 119695, 151589, 155927, 239390, 303178, 311854, 406963, 757945, 779635, 813926, 1515890, 1559270, 2034815, 2650759, 4069630, 5301518, 5769299, 11538598, 13253795, 26507590, 28846495, 57692990, 98078083, 196156166, 490390415, 980780830]

約数ペア:

[(1, 980780830), (2, 490390415), (5, 196156166), (10, 98078083), (17, 57692990), (34, 28846495), (37, 26507590), (74, 13253795), (85, 11538598), (170, 5769299), (185, 5301518), (241, 4069630), (370, 2650759), (482, 2034815), (629, 1559270), (647, 1515890), (1205, 813926), (1258, 779635), (1294, 757945), (2410, 406963), (3145, 311854), (3235, 303178), (4097, 239390), (6290, 155927), (6470, 151589), (8194, 119695), (8917, 109990), (10999, 89170), (17834, 54995), (20485, 47878), (21998, 44585), (23939, 40970)]