14272420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 33445440

約数和(自身を除く): 19173020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 71, 76, 92, 95, 115, 142, 190, 230, 284, 355, 380, 437, 460, 529, 710, 874, 1058, 1349, 1420, 1633, 1748, 2116, 2185, 2645, 2698, 3266, 4370, 5290, 5396, 6532, 6745, 8165, 8740, 10051, 10580, 13490, 16330, 20102, 26980, 31027, 32660, 37559, 40204, 50255, 62054, 75118, 100510, 124108, 150236, 155135, 187795, 201020, 310270, 375590, 620540, 713621, 751180, 1427242, 2854484, 3568105, 7136210, 14272420]

約数ペア:

[(1, 14272420), (2, 7136210), (4, 3568105), (5, 2854484), (10, 1427242), (19, 751180), (20, 713621), (23, 620540), (38, 375590), (46, 310270), (71, 201020), (76, 187795), (92, 155135), (95, 150236), (115, 124108), (142, 100510), (190, 75118), (230, 62054), (284, 50255), (355, 40204), (380, 37559), (437, 32660), (460, 31027), (529, 26980), (710, 20102), (874, 16330), (1058, 13490), (1349, 10580), (1420, 10051), (1633, 8740), (1748, 8165), (2116, 6745), (2185, 6532), (2645, 5396), (2698, 5290), (3266, 4370)]