349053500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{17027}}^1$

素因数の和:17087

約数の個数: 48

約数和(自身を含む): 780972192

約数和(自身を除く): 431918692

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 10250, 17027, 20500, 34054, 68108, 85135, 170270, 340540, 425675, 698107, 851350, 1396214, 1702700, 2128375, 2792428, 3490535, 4256750, 6981070, 8513500, 13962140, 17452675, 34905350, 69810700, 87263375, 174526750, 349053500]

約数ペア:

[(1, 349053500), (2, 174526750), (4, 87263375), (5, 69810700), (10, 34905350), (20, 17452675), (25, 13962140), (41, 8513500), (50, 6981070), (82, 4256750), (100, 3490535), (125, 2792428), (164, 2128375), (205, 1702700), (250, 1396214), (410, 851350), (500, 698107), (820, 425675), (1025, 340540), (2050, 170270), (4100, 85135), (5125, 68108), (10250, 34054), (17027, 20500)]