22225980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{52919}}^1$

素因数の和:52938

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 48898500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 52919, 105838, 158757, 211676, 264595, 317514, 370433, 529190, 635028, 740866, 793785, 1058380, 1111299, 1481732, 1587570, 1852165, 2222598, 3175140, 3704330, 4445196, 5556495, 7408660, 11112990, 22225980]

約数ペア:

[(1, 22225980), (2, 11112990), (3, 7408660), (4, 5556495), (5, 4445196), (6, 3704330), (7, 3175140), (10, 2222598), (12, 1852165), (14, 1587570), (15, 1481732), (20, 1111299), (21, 1058380), (28, 793785), (30, 740866), (35, 635028), (42, 529190), (60, 370433), (70, 317514), (84, 264595), (105, 211676), (140, 158757), (210, 105838), (420, 52919)]