858309860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{11173}}^1$

素因数の和:11372

約数の個数: 48

約数和(自身を含む): 1892249856

約数和(自身を除く): 1033939996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 3340, 3841, 7682, 11173, 15364, 19205, 22346, 38410, 44692, 55865, 76820, 111730, 223460, 256979, 513958, 1027916, 1284895, 1865891, 2569790, 3731782, 5139580, 7463564, 9329455, 18658910, 37317820, 42915493, 85830986, 171661972, 214577465, 429154930, 858309860]

約数ペア:

[(1, 858309860), (2, 429154930), (4, 214577465), (5, 171661972), (10, 85830986), (20, 42915493), (23, 37317820), (46, 18658910), (92, 9329455), (115, 7463564), (167, 5139580), (230, 3731782), (334, 2569790), (460, 1865891), (668, 1284895), (835, 1027916), (1670, 513958), (3340, 256979), (3841, 223460), (7682, 111730), (11173, 76820), (15364, 55865), (19205, 44692), (22346, 38410)]