42962660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 97902000

約数和(自身を除く): 54939340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1109, 1490, 1937, 2218, 2980, 3874, 4436, 5545, 7748, 9685, 11090, 14417, 19370, 22180, 28834, 38740, 57668, 72085, 144170, 165241, 288340, 330482, 660964, 826205, 1652410, 2148133, 3304820, 4296266, 8592532, 10740665, 21481330, 42962660]

約数ペア:

[(1, 42962660), (2, 21481330), (4, 10740665), (5, 8592532), (10, 4296266), (13, 3304820), (20, 2148133), (26, 1652410), (52, 826205), (65, 660964), (130, 330482), (149, 288340), (260, 165241), (298, 144170), (596, 72085), (745, 57668), (1109, 38740), (1490, 28834), (1937, 22180), (2218, 19370), (2980, 14417), (3874, 11090), (4436, 9685), (5545, 7748)]