23990890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4483

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 30822134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 4451, 5390, 8902, 22255, 31157, 44510, 48961, 62314, 97922, 155785, 218099, 244805, 311570, 342727, 436198, 489610, 685454, 1090495, 1713635, 2180990, 2399089, 3427270, 4798178, 11995445, 23990890]

約数ペア:

[(1, 23990890), (2, 11995445), (5, 4798178), (7, 3427270), (10, 2399089), (11, 2180990), (14, 1713635), (22, 1090495), (35, 685454), (49, 489610), (55, 436198), (70, 342727), (77, 311570), (98, 244805), (110, 218099), (154, 155785), (245, 97922), (385, 62314), (490, 48961), (539, 44510), (770, 31157), (1078, 22255), (2695, 8902), (4451, 5390)]