27758660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 59423364

約数和(自身を除く): 31664704

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 373, 610, 746, 1220, 1492, 1865, 3721, 3730, 7442, 7460, 14884, 18605, 22753, 37210, 45506, 74420, 91012, 113765, 227530, 455060, 1387933, 2775866, 5551732, 6939665, 13879330, 27758660]

約数ペア:

[(1, 27758660), (2, 13879330), (4, 6939665), (5, 5551732), (10, 2775866), (20, 1387933), (61, 455060), (122, 227530), (244, 113765), (305, 91012), (373, 74420), (610, 45506), (746, 37210), (1220, 22753), (1492, 18605), (1865, 14884), (3721, 7460), (3730, 7442)]