7545380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 9389020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 349, 460, 470, 698, 940, 1081, 1396, 1745, 2162, 3490, 4324, 5405, 6980, 8027, 10810, 16054, 16403, 21620, 32108, 32806, 40135, 65612, 80270, 82015, 160540, 164030, 328060, 377269, 754538, 1509076, 1886345, 3772690, 7545380]

約数ペア:

[(1, 7545380), (2, 3772690), (4, 1886345), (5, 1509076), (10, 754538), (20, 377269), (23, 328060), (46, 164030), (47, 160540), (92, 82015), (94, 80270), (115, 65612), (188, 40135), (230, 32806), (235, 32108), (349, 21620), (460, 16403), (470, 16054), (698, 10810), (940, 8027), (1081, 6980), (1396, 5405), (1745, 4324), (2162, 3490)]