302442020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 652995840

約数和(自身を除く): 350553820

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1340, 1580, 2857, 5293, 5714, 10586, 11428, 14285, 21172, 26465, 28570, 52930, 57140, 105860, 191419, 225703, 382838, 451406, 765676, 902812, 957095, 1128515, 1914190, 2257030, 3828380, 4514060, 15122101, 30244202, 60488404, 75610505, 151221010, 302442020]

約数ペア:

[(1, 302442020), (2, 151221010), (4, 75610505), (5, 60488404), (10, 30244202), (20, 15122101), (67, 4514060), (79, 3828380), (134, 2257030), (158, 1914190), (268, 1128515), (316, 957095), (335, 902812), (395, 765676), (670, 451406), (790, 382838), (1340, 225703), (1580, 191419), (2857, 105860), (5293, 57140), (5714, 52930), (10586, 28570), (11428, 26465), (14285, 21172)]