42018340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23087}}^1$

素因数の和:23116

約数の個数: 48

約数和(自身を含む): 108605952

約数和(自身を除く): 66587612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23087, 46174, 92348, 115435, 161609, 230870, 300131, 323218, 461740, 600262, 646436, 808045, 1200524, 1500655, 1616090, 2100917, 3001310, 3232180, 4201834, 6002620, 8403668, 10504585, 21009170, 42018340]

約数ペア:

[(1, 42018340), (2, 21009170), (4, 10504585), (5, 8403668), (7, 6002620), (10, 4201834), (13, 3232180), (14, 3001310), (20, 2100917), (26, 1616090), (28, 1500655), (35, 1200524), (52, 808045), (65, 646436), (70, 600262), (91, 461740), (130, 323218), (140, 300131), (182, 230870), (260, 161609), (364, 115435), (455, 92348), (910, 46174), (1820, 23087)]