89416780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 193574304

約数和(自身を除く): 104157524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 601, 692, 860, 865, 1202, 1730, 2404, 3005, 3460, 6010, 7439, 12020, 14878, 25843, 29756, 37195, 51686, 74390, 103372, 103973, 129215, 148780, 207946, 258430, 415892, 516860, 519865, 1039730, 2079460, 4470839, 8941678, 17883356, 22354195, 44708390, 89416780]

約数ペア:

[(1, 89416780), (2, 44708390), (4, 22354195), (5, 17883356), (10, 8941678), (20, 4470839), (43, 2079460), (86, 1039730), (172, 519865), (173, 516860), (215, 415892), (346, 258430), (430, 207946), (601, 148780), (692, 129215), (860, 103973), (865, 103372), (1202, 74390), (1730, 51686), (2404, 37195), (3005, 29756), (3460, 25843), (6010, 14878), (7439, 12020)]