29541820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19183}}^1$

素因数の和:19210

約数の個数: 48

約数和(自身を含む): 77349888

約数和(自身を除く): 47808068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19183, 38366, 76732, 95915, 134281, 191830, 211013, 268562, 383660, 422026, 537124, 671405, 844052, 1055065, 1342810, 1477091, 2110130, 2685620, 2954182, 4220260, 5908364, 7385455, 14770910, 29541820]

約数ペア:

[(1, 29541820), (2, 14770910), (4, 7385455), (5, 5908364), (7, 4220260), (10, 2954182), (11, 2685620), (14, 2110130), (20, 1477091), (22, 1342810), (28, 1055065), (35, 844052), (44, 671405), (55, 537124), (70, 422026), (77, 383660), (110, 268562), (140, 211013), (154, 191830), (220, 134281), (308, 95915), (385, 76732), (770, 38366), (1540, 19183)]