2019988850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{4441}}^1$

素因数の和:5291

約数の個数: 48

約数和(自身を含む): 4104621216

約数和(自身を除く): 2084632366

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 827, 1654, 4135, 4441, 8270, 8882, 9097, 18194, 20675, 22205, 41350, 44410, 45485, 48851, 90970, 97702, 111025, 222050, 227425, 244255, 454850, 488510, 1221275, 2442550, 3672707, 7345414, 18363535, 36727070, 40399777, 80799554, 91817675, 183635350, 201998885, 403997770, 1009994425, 2019988850]

約数ペア:

[(1, 2019988850), (2, 1009994425), (5, 403997770), (10, 201998885), (11, 183635350), (22, 91817675), (25, 80799554), (50, 40399777), (55, 36727070), (110, 18363535), (275, 7345414), (550, 3672707), (827, 2442550), (1654, 1221275), (4135, 488510), (4441, 454850), (8270, 244255), (8882, 227425), (9097, 222050), (18194, 111025), (20675, 97702), (22205, 90970), (41350, 48851), (44410, 45485)]