23142020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 31326268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2843, 4070, 5686, 8140, 11372, 14215, 28430, 31273, 56860, 62546, 105191, 125092, 156365, 210382, 312730, 420764, 525955, 625460, 1051910, 1157101, 2103820, 2314202, 4628404, 5785505, 11571010, 23142020]

約数ペア:

[(1, 23142020), (2, 11571010), (4, 5785505), (5, 4628404), (10, 2314202), (11, 2103820), (20, 1157101), (22, 1051910), (37, 625460), (44, 525955), (55, 420764), (74, 312730), (110, 210382), (148, 156365), (185, 125092), (220, 105191), (370, 62546), (407, 56860), (740, 31273), (814, 28430), (1628, 14215), (2035, 11372), (2843, 8140), (4070, 5686)]