4987190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 9767520

約数和(自身を除く): 4780330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 227, 338, 454, 845, 1135, 1690, 2197, 2270, 2951, 4394, 5902, 10985, 14755, 21970, 29510, 38363, 76726, 191815, 383630, 498719, 997438, 2493595, 4987190]

約数ペア:

[(1, 4987190), (2, 2493595), (5, 997438), (10, 498719), (13, 383630), (26, 191815), (65, 76726), (130, 38363), (169, 29510), (227, 21970), (338, 14755), (454, 10985), (845, 5902), (1135, 4394), (1690, 2951), (2197, 2270)]