1982108.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 47940940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 383, 538, 766, 1076, 1345, 1532, 1915, 2690, 3830, 5111, 5380, 7277, 7660, 10222, 14554, 20444, 25555, 29108, 36385, 51110, 72770, 102220, 103027, 145540, 206054, 412108, 515135, 1030270, 1957513, 2060540, 3915026, 7830052, 9787565, 19575130, 39150260]

約数ペア:

[(1, 39150260), (2, 19575130), (4, 9787565), (5, 7830052), (10, 3915026), (19, 2060540), (20, 1957513), (38, 1030270), (76, 515135), (95, 412108), (190, 206054), (269, 145540), (380, 103027), (383, 102220), (538, 72770), (766, 51110), (1076, 36385), (1345, 29108), (1532, 25555), (1915, 20444), (2690, 14554), (3830, 10222), (5111, 7660), (5380, 7277)]