41854820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{42709}}^1$

素因数の和:42732

約数の個数: 36

約数和(自身を含む): 102247740

約数和(自身を除く): 60392920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 42709, 85418, 170836, 213545, 298963, 427090, 597926, 854180, 1195852, 1494815, 2092741, 2989630, 4185482, 5979260, 8370964, 10463705, 20927410, 41854820]

約数ペア:

[(1, 41854820), (2, 20927410), (4, 10463705), (5, 8370964), (7, 5979260), (10, 4185482), (14, 2989630), (20, 2092741), (28, 1494815), (35, 1195852), (49, 854180), (70, 597926), (98, 427090), (140, 298963), (196, 213545), (245, 170836), (490, 85418), (980, 42709)]