2984402540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211061}}^1$

素因数の和:211178

約数の個数: 48

約数和(自身を含む): 7233516864

約数和(自身を除く): 4249114324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 211061, 422122, 844244, 1055305, 1477427, 2110610, 2954854, 4221220, 5909708, 7387135, 14774270, 21317161, 29548540, 42634322, 85268644, 106585805, 149220127, 213171610, 298440254, 426343220, 596880508, 746100635, 1492201270, 2984402540]

約数ペア:

[(1, 2984402540), (2, 1492201270), (4, 746100635), (5, 596880508), (7, 426343220), (10, 298440254), (14, 213171610), (20, 149220127), (28, 106585805), (35, 85268644), (70, 42634322), (101, 29548540), (140, 21317161), (202, 14774270), (404, 7387135), (505, 5909708), (707, 4221220), (1010, 2954854), (1414, 2110610), (2020, 1477427), (2828, 1055305), (3535, 844244), (7070, 422122), (14140, 211061)]