908304860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{1123}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 1962530976

約数和(自身を除く): 1054226116

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1093, 1123, 2186, 2246, 4372, 4492, 5465, 5615, 10930, 11230, 21860, 22460, 40441, 41551, 80882, 83102, 161764, 166204, 202205, 207755, 404410, 415510, 808820, 831020, 1227439, 2454878, 4909756, 6137195, 12274390, 24548780, 45415243, 90830486, 181660972, 227076215, 454152430, 908304860]

約数ペア:

[(1, 908304860), (2, 454152430), (4, 227076215), (5, 181660972), (10, 90830486), (20, 45415243), (37, 24548780), (74, 12274390), (148, 6137195), (185, 4909756), (370, 2454878), (740, 1227439), (1093, 831020), (1123, 808820), (2186, 415510), (2246, 404410), (4372, 207755), (4492, 202205), (5465, 166204), (5615, 161764), (10930, 83102), (11230, 80882), (21860, 41551), (22460, 40441)]