23541980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15287}}^1$

素因数の和:15314

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 38099236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 15287, 30574, 61148, 76435, 107009, 152870, 168157, 214018, 305740, 336314, 428036, 535045, 672628, 840785, 1070090, 1177099, 1681570, 2140180, 2354198, 3363140, 4708396, 5885495, 11770990, 23541980]

約数ペア:

[(1, 23541980), (2, 11770990), (4, 5885495), (5, 4708396), (7, 3363140), (10, 2354198), (11, 2140180), (14, 1681570), (20, 1177099), (22, 1070090), (28, 840785), (35, 672628), (44, 535045), (55, 428036), (70, 336314), (77, 305740), (110, 214018), (140, 168157), (154, 152870), (220, 107009), (308, 76435), (385, 61148), (770, 30574), (1540, 15287)]