55978910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{877}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 108857952

約数和(自身を除く): 52879042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 877, 982, 1754, 2455, 4385, 4910, 6383, 8770, 11401, 12766, 22802, 31915, 57005, 63830, 114010, 430607, 861214, 2153035, 4306070, 5597891, 11195782, 27989455, 55978910]

約数ペア:

[(1, 55978910), (2, 27989455), (5, 11195782), (10, 5597891), (13, 4306070), (26, 2153035), (65, 861214), (130, 430607), (491, 114010), (877, 63830), (982, 57005), (1754, 31915), (2455, 22802), (4385, 12766), (4910, 11401), (6383, 8770)]