42626980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 56439260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 2729, 3124, 3905, 5458, 7810, 10916, 13645, 15620, 27290, 30019, 54580, 60038, 120076, 150095, 193759, 300190, 387518, 600380, 775036, 968795, 1937590, 2131349, 3875180, 4262698, 8525396, 10656745, 21313490, 42626980]

約数ペア:

[(1, 42626980), (2, 21313490), (4, 10656745), (5, 8525396), (10, 4262698), (11, 3875180), (20, 2131349), (22, 1937590), (44, 968795), (55, 775036), (71, 600380), (110, 387518), (142, 300190), (220, 193759), (284, 150095), (355, 120076), (710, 60038), (781, 54580), (1420, 30019), (1562, 27290), (2729, 15620), (3124, 13645), (3905, 10916), (5458, 7810)]