2484920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 6073920

約数和(自身を除く): 3589000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 73, 74, 92, 115, 146, 148, 184, 185, 230, 292, 296, 365, 370, 460, 584, 730, 740, 851, 920, 1460, 1480, 1679, 1702, 2701, 2920, 3358, 3404, 4255, 5402, 6716, 6808, 8395, 8510, 10804, 13432, 13505, 16790, 17020, 21608, 27010, 33580, 34040, 54020, 62123, 67160, 108040, 124246, 248492, 310615, 496984, 621230, 1242460, 2484920]

約数ペア:

[(1, 2484920), (2, 1242460), (4, 621230), (5, 496984), (8, 310615), (10, 248492), (20, 124246), (23, 108040), (37, 67160), (40, 62123), (46, 54020), (73, 34040), (74, 33580), (92, 27010), (115, 21608), (146, 17020), (148, 16790), (184, 13505), (185, 13432), (230, 10804), (292, 8510), (296, 8395), (365, 6808), (370, 6716), (460, 5402), (584, 4255), (730, 3404), (740, 3358), (851, 2920), (920, 2701), (1460, 1702), (1480, 1679)]