18854892760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{354149}}^1$

素因数の和:354193

約数の個数: 64

約数和(自身を含む): 46662804000

約数和(自身を除く): 27807911240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 4840, 5324, 6655, 10648, 13310, 26620, 53240, 354149, 708298, 1416596, 1770745, 2833192, 3541490, 3895639, 7082980, 7791278, 14165960, 15582556, 19478195, 31165112, 38956390, 42852029, 77912780, 85704058, 155825560, 171408116, 214260145, 342816232, 428520290, 471372319, 857040580, 942744638, 1714081160, 1885489276, 2356861595, 3770978552, 4713723190, 9427446380, 18854892760]

約数ペア:

[(1, 18854892760), (2, 9427446380), (4, 4713723190), (5, 3770978552), (8, 2356861595), (10, 1885489276), (11, 1714081160), (20, 942744638), (22, 857040580), (40, 471372319), (44, 428520290), (55, 342816232), (88, 214260145), (110, 171408116), (121, 155825560), (220, 85704058), (242, 77912780), (440, 42852029), (484, 38956390), (605, 31165112), (968, 19478195), (1210, 15582556), (1331, 14165960), (2420, 7791278), (2662, 7082980), (4840, 3895639), (5324, 3541490), (6655, 2833192), (10648, 1770745), (13310, 1416596), (26620, 708298), (53240, 354149)]