39495820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21730

約数の個数: 48

約数和(自身を含む): 102086208

約数和(自身を除く): 62590388

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, 21701, 43402, 86804, 108505, 151907, 217010, 282113, 303814, 434020, 564226, 607628, 759535, 1128452, 1410565, 1519070, 1974791, 2821130, 3038140, 3949582, 5642260, 7899164, 9873955, 19747910, 39495820]

約数ペア:

[(1, 39495820), (2, 19747910), (4, 9873955), (5, 7899164), (7, 5642260), (10, 3949582), (13, 3038140), (14, 2821130), (20, 1974791), (26, 1519070), (28, 1410565), (35, 1128452), (52, 759535), (65, 607628), (70, 564226), (91, 434020), (130, 303814), (140, 282113), (182, 217010), (260, 151907), (364, 108505), (455, 86804), (910, 43402), (1820, 21701)]