4901390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 9767520

約数和(自身を除く): 4866130

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1019, 2038, 2405, 4810, 5095, 10190, 13247, 26494, 37703, 66235, 75406, 132470, 188515, 377030, 490139, 980278, 2450695, 4901390]

約数ペア:

[(1, 4901390), (2, 2450695), (5, 980278), (10, 490139), (13, 377030), (26, 188515), (37, 132470), (65, 75406), (74, 66235), (130, 37703), (185, 26494), (370, 13247), (481, 10190), (962, 5095), (1019, 4810), (2038, 2405)]