282370780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4733}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 628296480

約数和(自身を除く): 345925700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 4733, 5966, 9466, 11932, 14915, 18932, 23665, 29830, 47330, 59660, 89927, 94660, 179854, 359708, 449635, 743081, 899270, 1486162, 1798540, 2972324, 3715405, 7430810, 14118539, 14861620, 28237078, 56474156, 70592695, 141185390, 282370780]

約数ペア:

[(1, 282370780), (2, 141185390), (4, 70592695), (5, 56474156), (10, 28237078), (19, 14861620), (20, 14118539), (38, 7430810), (76, 3715405), (95, 2972324), (157, 1798540), (190, 1486162), (314, 899270), (380, 743081), (628, 449635), (785, 359708), (1570, 179854), (2983, 94660), (3140, 89927), (4733, 59660), (5966, 47330), (9466, 29830), (11932, 23665), (14915, 18932)]