651980450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9049}}^1$

素因数の和:9203

約数の個数: 48

約数和(自身を含む): 1333173600

約数和(自身を除く): 681193150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1310, 1441, 2882, 3275, 6550, 7205, 9049, 14410, 18098, 36025, 45245, 72050, 90490, 99539, 199078, 226225, 452450, 497695, 995390, 1185419, 2370838, 2488475, 4976950, 5927095, 11854190, 13039609, 26079218, 29635475, 59270950, 65198045, 130396090, 325990225, 651980450]

約数ペア:

[(1, 651980450), (2, 325990225), (5, 130396090), (10, 65198045), (11, 59270950), (22, 29635475), (25, 26079218), (50, 13039609), (55, 11854190), (110, 5927095), (131, 4976950), (262, 2488475), (275, 2370838), (550, 1185419), (655, 995390), (1310, 497695), (1441, 452450), (2882, 226225), (3275, 199078), (6550, 99539), (7205, 90490), (9049, 72050), (14410, 45245), (18098, 36025)]