27492220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{547}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 66286080

約数和(自身を除く): 38793860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 547, 718, 1094, 1436, 1795, 2188, 2513, 2735, 3590, 3829, 5026, 5470, 7180, 7658, 10052, 10940, 12565, 15316, 19145, 25130, 38290, 50260, 76580, 196373, 392746, 785492, 981865, 1374611, 1963730, 2749222, 3927460, 5498444, 6873055, 13746110, 27492220]

約数ペア:

[(1, 27492220), (2, 13746110), (4, 6873055), (5, 5498444), (7, 3927460), (10, 2749222), (14, 1963730), (20, 1374611), (28, 981865), (35, 785492), (70, 392746), (140, 196373), (359, 76580), (547, 50260), (718, 38290), (1094, 25130), (1436, 19145), (1795, 15316), (2188, 12565), (2513, 10940), (2735, 10052), (3590, 7658), (3829, 7180), (5026, 5470)]