2142770530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1\times {\mathrm{761}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 4004276472

約数和(自身を除く): 1861505942

約数列:

[1, 2, 5, 10, 31, 62, 155, 293, 310, 586, 761, 961, 1465, 1522, 1922, 2930, 3805, 4805, 7610, 9083, 9610, 18166, 23591, 45415, 47182, 90830, 117955, 222973, 235910, 281573, 445946, 563146, 731321, 1114865, 1407865, 1462642, 2229730, 2815730, 3656605, 6912163, 7313210, 13824326, 34560815, 69121630, 214277053, 428554106, 1071385265, 2142770530]

約数ペア:

[(1, 2142770530), (2, 1071385265), (5, 428554106), (10, 214277053), (31, 69121630), (62, 34560815), (155, 13824326), (293, 7313210), (310, 6912163), (586, 3656605), (761, 2815730), (961, 2229730), (1465, 1462642), (1522, 1407865), (1922, 1114865), (2930, 731321), (3805, 563146), (4805, 445946), (7610, 281573), (9083, 235910), (9610, 222973), (18166, 117955), (23591, 90830), (45415, 47182)]