39543140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21756

約数の個数: 48

約数和(自身を含む): 102208512

約数和(自身を除く): 62665372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21727, 43454, 86908, 108635, 152089, 217270, 282451, 304178, 434540, 564902, 608356, 760445, 1129804, 1412255, 1520890, 1977157, 2824510, 3041780, 3954314, 5649020, 7908628, 9885785, 19771570, 39543140]

約数ペア:

[(1, 39543140), (2, 19771570), (4, 9885785), (5, 7908628), (7, 5649020), (10, 3954314), (13, 3041780), (14, 2824510), (20, 1977157), (26, 1520890), (28, 1412255), (35, 1129804), (52, 760445), (65, 608356), (70, 564902), (91, 434540), (130, 304178), (140, 282451), (182, 217270), (260, 152089), (364, 108635), (455, 86908), (910, 43454), (1820, 21727)]