85492780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 190320480

約数和(自身を除く): 104827700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1433, 1570, 2866, 2983, 3140, 5732, 5966, 7165, 11932, 14330, 14915, 27227, 28660, 29830, 54454, 59660, 108908, 136135, 224981, 272270, 449962, 544540, 899924, 1124905, 2249810, 4274639, 4499620, 8549278, 17098556, 21373195, 42746390, 85492780]

約数ペア:

[(1, 85492780), (2, 42746390), (4, 21373195), (5, 17098556), (10, 8549278), (19, 4499620), (20, 4274639), (38, 2249810), (76, 1124905), (95, 899924), (157, 544540), (190, 449962), (314, 272270), (380, 224981), (628, 136135), (785, 108908), (1433, 59660), (1570, 54454), (2866, 29830), (2983, 28660), (3140, 27227), (5732, 14915), (5966, 14330), (7165, 11932)]