47862220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{6977}}^1$

素因数の和:7007

約数の個数: 48

約数和(自身を含む): 117230400

約数和(自身を除く): 69368180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 6977, 13954, 27908, 34885, 48839, 69770, 97678, 139540, 195356, 244195, 341873, 488390, 683746, 976780, 1367492, 1709365, 2393111, 3418730, 4786222, 6837460, 9572444, 11965555, 23931110, 47862220]

約数ペア:

[(1, 47862220), (2, 23931110), (4, 11965555), (5, 9572444), (7, 6837460), (10, 4786222), (14, 3418730), (20, 2393111), (28, 1709365), (35, 1367492), (49, 976780), (70, 683746), (98, 488390), (140, 341873), (196, 244195), (245, 195356), (343, 139540), (490, 97678), (686, 69770), (980, 48839), (1372, 34885), (1715, 27908), (3430, 13954), (6860, 6977)]