27431300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21128

約数の個数: 36

約数和(自身を含む): 64107876

約数和(自身を除く): 36676576

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 21101, 42202, 84404, 105505, 211010, 274313, 422020, 527525, 548626, 1055050, 1097252, 1371565, 2110100, 2743130, 5486260, 6857825, 13715650, 27431300]

約数ペア:

[(1, 27431300), (2, 13715650), (4, 6857825), (5, 5486260), (10, 2743130), (13, 2110100), (20, 1371565), (25, 1097252), (26, 1055050), (50, 548626), (52, 527525), (65, 422020), (100, 274313), (130, 211010), (260, 105505), (325, 84404), (650, 42202), (1300, 21101)]