829486580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{77813}}^1$

素因数の和:77876

約数の個数: 48

約数和(自身を含む): 1921694544

約数和(自身を除く): 1092207964

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, 10660, 77813, 155626, 311252, 389065, 778130, 1011569, 1556260, 2023138, 3190333, 4046276, 5057845, 6380666, 10115690, 12761332, 15951665, 20231380, 31903330, 41474329, 63806660, 82948658, 165897316, 207371645, 414743290, 829486580]

約数ペア:

[(1, 829486580), (2, 414743290), (4, 207371645), (5, 165897316), (10, 82948658), (13, 63806660), (20, 41474329), (26, 31903330), (41, 20231380), (52, 15951665), (65, 12761332), (82, 10115690), (130, 6380666), (164, 5057845), (205, 4046276), (260, 3190333), (410, 2023138), (533, 1556260), (820, 1011569), (1066, 778130), (2132, 389065), (2665, 311252), (5330, 155626), (10660, 77813)]