12758045350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{64811}}^1$

素因数の和:64981

約数の個数: 48

約数和(自身を含む): 24688705536

約数和(自身を除く): 11930660186

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 127, 155, 254, 310, 635, 775, 1270, 1550, 3175, 3937, 6350, 7874, 19685, 39370, 64811, 98425, 129622, 196850, 324055, 648110, 1620275, 2009141, 3240550, 4018282, 8230997, 10045705, 16461994, 20091410, 41154985, 50228525, 82309970, 100457050, 205774925, 255160907, 411549850, 510321814, 1275804535, 2551609070, 6379022675, 12758045350]

約数ペア:

[(1, 12758045350), (2, 6379022675), (5, 2551609070), (10, 1275804535), (25, 510321814), (31, 411549850), (50, 255160907), (62, 205774925), (127, 100457050), (155, 82309970), (254, 50228525), (310, 41154985), (635, 20091410), (775, 16461994), (1270, 10045705), (1550, 8230997), (3175, 4018282), (3937, 3240550), (6350, 2009141), (7874, 1620275), (19685, 648110), (39370, 324055), (64811, 196850), (98425, 129622)]