9026540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 10931860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 197, 290, 316, 394, 395, 580, 788, 790, 985, 1580, 1970, 2291, 3940, 4582, 5713, 9164, 11426, 11455, 15563, 22852, 22910, 28565, 31126, 45820, 57130, 62252, 77815, 114260, 155630, 311260, 451327, 902654, 1805308, 2256635, 4513270, 9026540]

約数ペア:

[(1, 9026540), (2, 4513270), (4, 2256635), (5, 1805308), (10, 902654), (20, 451327), (29, 311260), (58, 155630), (79, 114260), (116, 77815), (145, 62252), (158, 57130), (197, 45820), (290, 31126), (316, 28565), (394, 22910), (395, 22852), (580, 15563), (788, 11455), (790, 11426), (985, 9164), (1580, 5713), (1970, 4582), (2291, 3940)]