25616620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 57970080

約数和(自身を除く): 32353460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1277, 2006, 2554, 4012, 5015, 5108, 6385, 10030, 12770, 20060, 21709, 25540, 43418, 75343, 86836, 108545, 150686, 217090, 301372, 376715, 434180, 753430, 1280831, 1506860, 2561662, 5123324, 6404155, 12808310, 25616620]

約数ペア:

[(1, 25616620), (2, 12808310), (4, 6404155), (5, 5123324), (10, 2561662), (17, 1506860), (20, 1280831), (34, 753430), (59, 434180), (68, 376715), (85, 301372), (118, 217090), (170, 150686), (236, 108545), (295, 86836), (340, 75343), (590, 43418), (1003, 25540), (1180, 21709), (1277, 20060), (2006, 12770), (2554, 10030), (4012, 6385), (5015, 5108)]