510348550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 1002502800

約数和(自身を除く): 492154250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 389, 475, 778, 950, 1381, 1945, 2762, 3890, 6905, 7391, 9725, 13810, 14782, 19450, 26239, 34525, 36955, 52478, 69050, 73910, 131195, 184775, 262390, 369550, 537209, 655975, 1074418, 1311950, 2686045, 5372090, 10206971, 13430225, 20413942, 26860450, 51034855, 102069710, 255174275, 510348550]

約数ペア:

[(1, 510348550), (2, 255174275), (5, 102069710), (10, 51034855), (19, 26860450), (25, 20413942), (38, 13430225), (50, 10206971), (95, 5372090), (190, 2686045), (389, 1311950), (475, 1074418), (778, 655975), (950, 537209), (1381, 369550), (1945, 262390), (2762, 184775), (3890, 131195), (6905, 73910), (7391, 69050), (9725, 52478), (13810, 36955), (14782, 34525), (19450, 26239)]