1520686600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{143461}}^1$

素因数の和:143530

約数の個数: 48

約数和(自身を含む): 3602330820

約数和(自身を除く): 2081644220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 143461, 286922, 573844, 717305, 1147688, 1434610, 2869220, 3586525, 5738440, 7173050, 7603433, 14346100, 15206866, 28692200, 30413732, 38017165, 60827464, 76034330, 152068660, 190085825, 304137320, 380171650, 760343300, 1520686600]

約数ペア:

[(1, 1520686600), (2, 760343300), (4, 380171650), (5, 304137320), (8, 190085825), (10, 152068660), (20, 76034330), (25, 60827464), (40, 38017165), (50, 30413732), (53, 28692200), (100, 15206866), (106, 14346100), (200, 7603433), (212, 7173050), (265, 5738440), (424, 3586525), (530, 2869220), (1060, 1434610), (1325, 1147688), (2120, 717305), (2650, 573844), (5300, 286922), (10600, 143461)]