47679380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3511}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 115643136

約数和(自身を除く): 67963756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 3511, 6790, 7022, 13580, 14044, 17555, 24577, 35110, 49154, 70220, 98308, 122885, 245770, 340567, 491540, 681134, 1362268, 1702835, 2383969, 3405670, 4767938, 6811340, 9535876, 11919845, 23839690, 47679380]

約数ペア:

[(1, 47679380), (2, 23839690), (4, 11919845), (5, 9535876), (7, 6811340), (10, 4767938), (14, 3405670), (20, 2383969), (28, 1702835), (35, 1362268), (70, 681134), (97, 491540), (140, 340567), (194, 245770), (388, 122885), (485, 98308), (679, 70220), (970, 49154), (1358, 35110), (1940, 24577), (2716, 17555), (3395, 14044), (3511, 13580), (6790, 7022)]