27697660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 60121152

約数和(自身を除く): 32423492

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 311, 365, 610, 622, 730, 1220, 1244, 1460, 1555, 3110, 4453, 6220, 8906, 17812, 18971, 22265, 22703, 37942, 44530, 45406, 75884, 89060, 90812, 94855, 113515, 189710, 227030, 379420, 454060, 1384883, 2769766, 5539532, 6924415, 13848830, 27697660]

約数ペア:

[(1, 27697660), (2, 13848830), (4, 6924415), (5, 5539532), (10, 2769766), (20, 1384883), (61, 454060), (73, 379420), (122, 227030), (146, 189710), (244, 113515), (292, 94855), (305, 90812), (311, 89060), (365, 75884), (610, 45406), (622, 44530), (730, 37942), (1220, 22703), (1244, 22265), (1460, 18971), (1555, 17812), (3110, 8906), (4453, 6220)]