1294448260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{10061}}^1$

素因数の和:10996

約数の個数: 48

約数和(自身を含む): 3110365440

約数和(自身を除く): 1815917180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 919, 1838, 3676, 4595, 6433, 9190, 10061, 12866, 18380, 20122, 25732, 32165, 40244, 50305, 64330, 70427, 100610, 128660, 140854, 201220, 281708, 352135, 704270, 1408540, 9246059, 18492118, 36984236, 46230295, 64722413, 92460590, 129444826, 184921180, 258889652, 323612065, 647224130, 1294448260]

約数ペア:

[(1, 1294448260), (2, 647224130), (4, 323612065), (5, 258889652), (7, 184921180), (10, 129444826), (14, 92460590), (20, 64722413), (28, 46230295), (35, 36984236), (70, 18492118), (140, 9246059), (919, 1408540), (1838, 704270), (3676, 352135), (4595, 281708), (6433, 201220), (9190, 140854), (10061, 128660), (12866, 100610), (18380, 70427), (20122, 64330), (25732, 50305), (32165, 40244)]