2019913810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{4547}}^1$

素因数の和:6018

約数の個数: 32

約数和(自身を含む): 3756575232

約数和(自身を除く): 1736661422

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1433, 2866, 4547, 7165, 9094, 14330, 22735, 44423, 45470, 88846, 140957, 222115, 281914, 444230, 704785, 1409570, 6515851, 13031702, 32579255, 65158510, 201991381, 403982762, 1009956905, 2019913810]

約数ペア:

[(1, 2019913810), (2, 1009956905), (5, 403982762), (10, 201991381), (31, 65158510), (62, 32579255), (155, 13031702), (310, 6515851), (1433, 1409570), (2866, 704785), (4547, 444230), (7165, 281914), (9094, 222115), (14330, 140957), (22735, 88846), (44423, 45470)]