47988860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 105712992

約数和(自身を除く): 57724132

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1361, 1763, 2722, 3526, 5444, 6805, 7052, 8815, 13610, 17630, 27220, 35260, 55801, 58523, 111602, 117046, 223204, 234092, 279005, 292615, 558010, 585230, 1116020, 1170460, 2399443, 4798886, 9597772, 11997215, 23994430, 47988860]

約数ペア:

[(1, 47988860), (2, 23994430), (4, 11997215), (5, 9597772), (10, 4798886), (20, 2399443), (41, 1170460), (43, 1116020), (82, 585230), (86, 558010), (164, 292615), (172, 279005), (205, 234092), (215, 223204), (410, 117046), (430, 111602), (820, 58523), (860, 55801), (1361, 35260), (1763, 27220), (2722, 17630), (3526, 13610), (5444, 8815), (6805, 7052)]