4275250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{349}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 9336600

約数和(自身を除く): 5061350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 349, 350, 490, 698, 875, 1225, 1745, 1750, 2443, 2450, 3490, 4886, 6125, 8725, 12215, 12250, 17101, 17450, 24430, 34202, 43625, 61075, 85505, 87250, 122150, 171010, 305375, 427525, 610750, 855050, 2137625, 4275250]

約数ペア:

[(1, 4275250), (2, 2137625), (5, 855050), (7, 610750), (10, 427525), (14, 305375), (25, 171010), (35, 122150), (49, 87250), (50, 85505), (70, 61075), (98, 43625), (125, 34202), (175, 24430), (245, 17450), (250, 17101), (349, 12250), (350, 12215), (490, 8725), (698, 6125), (875, 4886), (1225, 3490), (1745, 2450), (1750, 2443)]