103390780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 230136480

約数和(自身を除く): 126745700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 1733, 2983, 3140, 3466, 5966, 6932, 8665, 11932, 14915, 17330, 29830, 32927, 34660, 59660, 65854, 131708, 164635, 272081, 329270, 544162, 658540, 1088324, 1360405, 2720810, 5169539, 5441620, 10339078, 20678156, 25847695, 51695390, 103390780]

約数ペア:

[(1, 103390780), (2, 51695390), (4, 25847695), (5, 20678156), (10, 10339078), (19, 5441620), (20, 5169539), (38, 2720810), (76, 1360405), (95, 1088324), (157, 658540), (190, 544162), (314, 329270), (380, 272081), (628, 164635), (785, 131708), (1570, 65854), (1733, 59660), (2983, 34660), (3140, 32927), (3466, 29830), (5966, 17330), (6932, 14915), (8665, 11932)]