2906680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1483}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 7612920

約数和(自身を除く): 4706240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1483, 1960, 2966, 5932, 7415, 10381, 11864, 14830, 20762, 29660, 41524, 51905, 59320, 72667, 83048, 103810, 145334, 207620, 290668, 363335, 415240, 581336, 726670, 1453340, 2906680]

約数ペア:

[(1, 2906680), (2, 1453340), (4, 726670), (5, 581336), (7, 415240), (8, 363335), (10, 290668), (14, 207620), (20, 145334), (28, 103810), (35, 83048), (40, 72667), (49, 59320), (56, 51905), (70, 41524), (98, 29660), (140, 20762), (196, 14830), (245, 11864), (280, 10381), (392, 7415), (490, 5932), (980, 2966), (1483, 1960)]