4745004080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{426709}}^1$

素因数の和:426861

約数の個数: 40

約数和(自身を含む): 11111528400

約数和(自身を除く): 6366524320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 426709, 853418, 1706836, 2133545, 3413672, 4267090, 6827344, 8534180, 17068360, 34136720, 59312551, 118625102, 237250204, 296562755, 474500408, 593125510, 949000816, 1186251020, 2372502040, 4745004080]

約数ペア:

[(1, 4745004080), (2, 2372502040), (4, 1186251020), (5, 949000816), (8, 593125510), (10, 474500408), (16, 296562755), (20, 237250204), (40, 118625102), (80, 59312551), (139, 34136720), (278, 17068360), (556, 8534180), (695, 6827344), (1112, 4267090), (1390, 3413672), (2224, 2133545), (2780, 1706836), (5560, 853418), (11120, 426709)]