50489481640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1000981}}^1$

素因数の和:1001102

約数の個数: 64

約数和(自身を含む): 123601257360

約数和(自身を除く): 73111775720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 10088, 12610, 25220, 50440, 1000981, 2001962, 4003924, 5004905, 8007848, 10009810, 13012753, 20019620, 26025506, 40039240, 52051012, 65063765, 97095157, 104102024, 130127530, 194190314, 260255060, 388380628, 485475785, 520510120, 776761256, 970951570, 1262237041, 1941903140, 2524474082, 3883806280, 5048948164, 6311185205, 10097896328, 12622370410, 25244740820, 50489481640]

約数ペア:

[(1, 50489481640), (2, 25244740820), (4, 12622370410), (5, 10097896328), (8, 6311185205), (10, 5048948164), (13, 3883806280), (20, 2524474082), (26, 1941903140), (40, 1262237041), (52, 970951570), (65, 776761256), (97, 520510120), (104, 485475785), (130, 388380628), (194, 260255060), (260, 194190314), (388, 130127530), (485, 104102024), (520, 97095157), (776, 65063765), (970, 52051012), (1261, 40039240), (1940, 26025506), (2522, 20019620), (3880, 13012753), (5044, 10009810), (6305, 8007848), (10088, 5004905), (12610, 4003924), (25220, 2001962), (50440, 1000981)]