8336860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 12577124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 181, 188, 196, 235, 245, 329, 362, 470, 490, 658, 724, 905, 940, 980, 1267, 1316, 1645, 1810, 2303, 2534, 3290, 3620, 4606, 5068, 6335, 6580, 8507, 8869, 9212, 11515, 12670, 17014, 17738, 23030, 25340, 34028, 35476, 42535, 44345, 46060, 59549, 85070, 88690, 119098, 170140, 177380, 238196, 297745, 416843, 595490, 833686, 1190980, 1667372, 2084215, 4168430, 8336860]

約数ペア:

[(1, 8336860), (2, 4168430), (4, 2084215), (5, 1667372), (7, 1190980), (10, 833686), (14, 595490), (20, 416843), (28, 297745), (35, 238196), (47, 177380), (49, 170140), (70, 119098), (94, 88690), (98, 85070), (140, 59549), (181, 46060), (188, 44345), (196, 42535), (235, 35476), (245, 34028), (329, 25340), (362, 23030), (470, 17738), (490, 17014), (658, 12670), (724, 11515), (905, 9212), (940, 8869), (980, 8507), (1267, 6580), (1316, 6335), (1645, 5068), (1810, 4606), (2303, 3620), (2534, 3290)]