22665460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 49507920

約数和(自身を除く): 26842460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 281, 370, 436, 545, 562, 740, 1090, 1124, 1405, 2180, 2810, 4033, 5620, 8066, 10397, 16132, 20165, 20794, 30629, 40330, 41588, 51985, 61258, 80660, 103970, 122516, 153145, 207940, 306290, 612580, 1133273, 2266546, 4533092, 5666365, 11332730, 22665460]

約数ペア:

[(1, 22665460), (2, 11332730), (4, 5666365), (5, 4533092), (10, 2266546), (20, 1133273), (37, 612580), (74, 306290), (109, 207940), (148, 153145), (185, 122516), (218, 103970), (281, 80660), (370, 61258), (436, 51985), (545, 41588), (562, 40330), (740, 30629), (1090, 20794), (1124, 20165), (1405, 16132), (2180, 10397), (2810, 8066), (4033, 5620)]