17962286980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{194861}}^1$

素因数の和:195300

約数の個数: 48

約数和(自身を含む): 41248388160

約数和(自身を除く): 23286101180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 838, 1676, 2095, 4190, 4609, 8380, 9218, 18436, 23045, 46090, 92180, 194861, 389722, 779444, 974305, 1948610, 2143471, 3897220, 4286942, 8573884, 10717355, 21434710, 42869420, 81646759, 163293518, 326587036, 408233795, 816467590, 898114349, 1632935180, 1796228698, 3592457396, 4490571745, 8981143490, 17962286980]

約数ペア:

[(1, 17962286980), (2, 8981143490), (4, 4490571745), (5, 3592457396), (10, 1796228698), (11, 1632935180), (20, 898114349), (22, 816467590), (44, 408233795), (55, 326587036), (110, 163293518), (220, 81646759), (419, 42869420), (838, 21434710), (1676, 10717355), (2095, 8573884), (4190, 4286942), (4609, 3897220), (8380, 2143471), (9218, 1948610), (18436, 974305), (23045, 779444), (46090, 389722), (92180, 194861)]