920740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 2036160

約数和(自身を除く): 1115420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2423, 4846, 9692, 12115, 24230, 46037, 48460, 92074, 184148, 230185, 460370, 920740]

約数ペア:

[(1, 920740), (2, 460370), (4, 230185), (5, 184148), (10, 92074), (19, 48460), (20, 46037), (38, 24230), (76, 12115), (95, 9692), (190, 4846), (380, 2423)]