379677620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12853}}^1$

素因数の和:13080

約数の個数: 48

約数和(自身を含む): 915616128

約数和(自身を除く): 535938508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 12853, 14770, 25706, 29540, 51412, 64265, 89971, 128530, 179942, 257060, 359884, 449855, 899710, 1799420, 2711983, 5423966, 10847932, 13559915, 18983881, 27119830, 37967762, 54239660, 75935524, 94919405, 189838810, 379677620]

約数ペア:

[(1, 379677620), (2, 189838810), (4, 94919405), (5, 75935524), (7, 54239660), (10, 37967762), (14, 27119830), (20, 18983881), (28, 13559915), (35, 10847932), (70, 5423966), (140, 2711983), (211, 1799420), (422, 899710), (844, 449855), (1055, 359884), (1477, 257060), (2110, 179942), (2954, 128530), (4220, 89971), (5908, 64265), (7385, 51412), (12853, 29540), (14770, 25706)]