470892436

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 967680000

約数和(自身を除く): 496787564

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 179, 188, 329, 358, 658, 716, 1253, 1316, 1999, 2506, 3998, 5012, 7996, 8413, 13993, 16826, 27986, 33652, 55972, 58891, 93953, 117782, 187906, 235564, 357821, 375812, 657671, 715642, 1315342, 1431284, 2504747, 2630684, 5009494, 10018988, 16817587, 33635174, 67270348, 117723109, 235446218, 470892436]

約数ペア:

[(1, 470892436), (2, 235446218), (4, 117723109), (7, 67270348), (14, 33635174), (28, 16817587), (47, 10018988), (94, 5009494), (179, 2630684), (188, 2504747), (329, 1431284), (358, 1315342), (658, 715642), (716, 657671), (1253, 375812), (1316, 357821), (1999, 235564), (2506, 187906), (3998, 117782), (5012, 93953), (7996, 58891), (8413, 55972), (13993, 33652), (16826, 27986)]