17967557260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{69929}}^1$

素因数の和:70410

約数の個数: 48

約数和(自身を含む): 39121639200

約数和(自身を除く): 21154081940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 443, 580, 886, 1772, 2215, 4430, 8860, 12847, 25694, 51388, 64235, 69929, 128470, 139858, 256940, 279716, 349645, 699290, 1398580, 2027941, 4055882, 8111764, 10139705, 20279410, 30978547, 40558820, 61957094, 123914188, 154892735, 309785470, 619570940, 898377863, 1796755726, 3593511452, 4491889315, 8983778630, 17967557260]

約数ペア:

[(1, 17967557260), (2, 8983778630), (4, 4491889315), (5, 3593511452), (10, 1796755726), (20, 898377863), (29, 619570940), (58, 309785470), (116, 154892735), (145, 123914188), (290, 61957094), (443, 40558820), (580, 30978547), (886, 20279410), (1772, 10139705), (2215, 8111764), (4430, 4055882), (8860, 2027941), (12847, 1398580), (25694, 699290), (51388, 349645), (64235, 279716), (69929, 256940), (128470, 139858)]