295943240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389399}}^1$

素因数の和:389429

約数の個数: 32

約数和(自身を含む): 700920000

約数和(自身を除く): 404976760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 389399, 778798, 1557596, 1946995, 3115192, 3893990, 7398581, 7787980, 14797162, 15575960, 29594324, 36992905, 59188648, 73985810, 147971620, 295943240]

約数ペア:

[(1, 295943240), (2, 147971620), (4, 73985810), (5, 59188648), (8, 36992905), (10, 29594324), (19, 15575960), (20, 14797162), (38, 7787980), (40, 7398581), (76, 3893990), (95, 3115192), (152, 1946995), (190, 1557596), (380, 778798), (760, 389399)]