76293460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 164102400

約数和(自身を除く): 87808940

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 443, 545, 790, 886, 1090, 1580, 1772, 2180, 2215, 4430, 8611, 8860, 17222, 34444, 34997, 43055, 48287, 69994, 86110, 96574, 139988, 172220, 174985, 193148, 241435, 349970, 482870, 699940, 965740, 3814673, 7629346, 15258692, 19073365, 38146730, 76293460]

約数ペア:

[(1, 76293460), (2, 38146730), (4, 19073365), (5, 15258692), (10, 7629346), (20, 3814673), (79, 965740), (109, 699940), (158, 482870), (218, 349970), (316, 241435), (395, 193148), (436, 174985), (443, 172220), (545, 139988), (790, 96574), (886, 86110), (1090, 69994), (1580, 48287), (1772, 43055), (2180, 34997), (2215, 34444), (4430, 17222), (8611, 8860)]