1242460

素因数分解:

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

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2834496

約数和(自身を除く): 1592036

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 73, 74, 92, 115, 146, 148, 185, 230, 292, 365, 370, 460, 730, 740, 851, 1460, 1679, 1702, 2701, 3358, 3404, 4255, 5402, 6716, 8395, 8510, 10804, 13505, 16790, 17020, 27010, 33580, 54020, 62123, 124246, 248492, 310615, 621230, 1242460]

約数ペア:

[(1, 1242460), (2, 621230), (4, 310615), (5, 248492), (10, 124246), (20, 62123), (23, 54020), (37, 33580), (46, 27010), (73, 17020), (74, 16790), (92, 13505), (115, 10804), (146, 8510), (148, 8395), (185, 6716), (230, 5402), (292, 4255), (365, 3404), (370, 3358), (460, 2701), (730, 1702), (740, 1679), (851, 1460)]