27941660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 61350240

約数和(自身を除く): 33408580

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 619, 740, 1220, 1238, 2257, 2476, 3095, 4514, 6190, 9028, 11285, 12380, 22570, 22903, 37759, 45140, 45806, 75518, 91612, 114515, 151036, 188795, 229030, 377590, 458060, 755180, 1397083, 2794166, 5588332, 6985415, 13970830, 27941660]

約数ペア:

[(1, 27941660), (2, 13970830), (4, 6985415), (5, 5588332), (10, 2794166), (20, 1397083), (37, 755180), (61, 458060), (74, 377590), (122, 229030), (148, 188795), (185, 151036), (244, 114515), (305, 91612), (370, 75518), (610, 45806), (619, 45140), (740, 37759), (1220, 22903), (1238, 22570), (2257, 12380), (2476, 11285), (3095, 9028), (4514, 6190)]