1265766010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{21227}}^1$

素因数の和:21390

約数の個数: 32

約数和(自身を含む): 2338476480

約数和(自身を除く): 1072710470

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 5963, 11926, 21227, 29815, 42454, 59630, 106135, 212270, 1422209, 1889203, 2844418, 3778406, 7111045, 9446015, 14222090, 18892030, 126576601, 253153202, 632883005, 1265766010]

約数ペア:

[(1, 1265766010), (2, 632883005), (5, 253153202), (10, 126576601), (67, 18892030), (89, 14222090), (134, 9446015), (178, 7111045), (335, 3778406), (445, 2844418), (670, 1889203), (890, 1422209), (5963, 212270), (11926, 106135), (21227, 59630), (29815, 42454)]