109680740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10289}}^1$

素因数の和:10352

約数の個数: 48

約数和(自身を含む): 254121840

約数和(自身を除く): 144441100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10289, 10660, 20578, 41156, 51445, 102890, 133757, 205780, 267514, 421849, 535028, 668785, 843698, 1337570, 1687396, 2109245, 2675140, 4218490, 5484037, 8436980, 10968074, 21936148, 27420185, 54840370, 109680740]

約数ペア:

[(1, 109680740), (2, 54840370), (4, 27420185), (5, 21936148), (10, 10968074), (13, 8436980), (20, 5484037), (26, 4218490), (41, 2675140), (52, 2109245), (65, 1687396), (82, 1337570), (130, 843698), (164, 668785), (205, 535028), (260, 421849), (410, 267514), (533, 205780), (820, 133757), (1066, 102890), (2132, 51445), (2665, 41156), (5330, 20578), (10289, 10660)]