22403620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 27891548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 503, 524, 655, 1006, 1310, 2012, 2227, 2515, 2620, 4454, 5030, 8551, 8908, 10060, 11135, 17102, 22270, 34204, 42755, 44540, 65893, 85510, 131786, 171020, 263572, 329465, 658930, 1120181, 1317860, 2240362, 4480724, 5600905, 11201810, 22403620]

約数ペア:

[(1, 22403620), (2, 11201810), (4, 5600905), (5, 4480724), (10, 2240362), (17, 1317860), (20, 1120181), (34, 658930), (68, 329465), (85, 263572), (131, 171020), (170, 131786), (262, 85510), (340, 65893), (503, 44540), (524, 42755), (655, 34204), (1006, 22270), (1310, 17102), (2012, 11135), (2227, 10060), (2515, 8908), (2620, 8551), (4454, 5030)]