2008755050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{68209}}^1$

素因数の和:68271

約数の個数: 48

約数和(自身を含む): 4059859200

約数和(自身を除く): 2051104150

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 14725, 29450, 68209, 136418, 341045, 682090, 1295971, 1705225, 2114479, 2591942, 3410450, 4228958, 6479855, 10572395, 12959710, 21144790, 32399275, 40175101, 52861975, 64798550, 80350202, 105723950, 200875505, 401751010, 1004377525, 2008755050]

約数ペア:

[(1, 2008755050), (2, 1004377525), (5, 401751010), (10, 200875505), (19, 105723950), (25, 80350202), (31, 64798550), (38, 52861975), (50, 40175101), (62, 32399275), (95, 21144790), (155, 12959710), (190, 10572395), (310, 6479855), (475, 4228958), (589, 3410450), (775, 2591942), (950, 2114479), (1178, 1705225), (1550, 1295971), (2945, 682090), (5890, 341045), (14725, 136418), (29450, 68209)]