12437355730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{15649}}^1$

素因数の和:15811

約数の個数: 64

約数和(自身を含む): 24338880000

約数和(自身を除く): 11901524270

約数列:

[1, 2, 5, 10, 19, 38, 47, 89, 94, 95, 178, 190, 235, 445, 470, 890, 893, 1691, 1786, 3382, 4183, 4465, 8366, 8455, 8930, 15649, 16910, 20915, 31298, 41830, 78245, 79477, 156490, 158954, 297331, 397385, 594662, 735503, 794770, 1392761, 1471006, 1486655, 2785522, 2973310, 3677515, 6963805, 7355030, 13927610, 13974557, 26462459, 27949114, 52924918, 65459767, 69872785, 130919534, 132312295, 139745570, 264624590, 327298835, 654597670, 1243735573, 2487471146, 6218677865, 12437355730]

約数ペア:

[(1, 12437355730), (2, 6218677865), (5, 2487471146), (10, 1243735573), (19, 654597670), (38, 327298835), (47, 264624590), (89, 139745570), (94, 132312295), (95, 130919534), (178, 69872785), (190, 65459767), (235, 52924918), (445, 27949114), (470, 26462459), (890, 13974557), (893, 13927610), (1691, 7355030), (1786, 6963805), (3382, 3677515), (4183, 2973310), (4465, 2785522), (8366, 1486655), (8455, 1471006), (8930, 1392761), (15649, 794770), (16910, 735503), (20915, 594662), (31298, 397385), (41830, 297331), (78245, 158954), (79477, 156490)]