2017506700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{2963}}^1$

素因数の和:3607

約数の個数: 72

約数和(自身を含む): 4785318720

約数和(自身を除く): 2767812020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 619, 1100, 1238, 2476, 2963, 3095, 5926, 6190, 6809, 11852, 12380, 13618, 14815, 15475, 27236, 29630, 30950, 32593, 34045, 59260, 61900, 65186, 68090, 74075, 130372, 136180, 148150, 162965, 170225, 296300, 325930, 340450, 651860, 680900, 814825, 1629650, 1834097, 3259300, 3668194, 7336388, 9170485, 18340970, 20175067, 36681940, 40350134, 45852425, 80700268, 91704850, 100875335, 183409700, 201750670, 403501340, 504376675, 1008753350, 2017506700]

約数ペア:

[(1, 2017506700), (2, 1008753350), (4, 504376675), (5, 403501340), (10, 201750670), (11, 183409700), (20, 100875335), (22, 91704850), (25, 80700268), (44, 45852425), (50, 40350134), (55, 36681940), (100, 20175067), (110, 18340970), (220, 9170485), (275, 7336388), (550, 3668194), (619, 3259300), (1100, 1834097), (1238, 1629650), (2476, 814825), (2963, 680900), (3095, 651860), (5926, 340450), (6190, 325930), (6809, 296300), (11852, 170225), (12380, 162965), (13618, 148150), (14815, 136180), (15475, 130372), (27236, 74075), (29630, 68090), (30950, 65186), (32593, 61900), (34045, 59260)]