29338760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 43366840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 509, 524, 655, 1018, 1048, 1310, 1441, 2036, 2545, 2620, 2882, 4072, 5090, 5240, 5599, 5764, 7205, 10180, 11198, 11528, 14410, 20360, 22396, 27995, 28820, 44792, 55990, 57640, 66679, 111980, 133358, 223960, 266716, 333395, 533432, 666790, 733469, 1333580, 1466938, 2667160, 2933876, 3667345, 5867752, 7334690, 14669380, 29338760]

約数ペア:

[(1, 29338760), (2, 14669380), (4, 7334690), (5, 5867752), (8, 3667345), (10, 2933876), (11, 2667160), (20, 1466938), (22, 1333580), (40, 733469), (44, 666790), (55, 533432), (88, 333395), (110, 266716), (131, 223960), (220, 133358), (262, 111980), (440, 66679), (509, 57640), (524, 55990), (655, 44792), (1018, 28820), (1048, 27995), (1310, 22396), (1441, 20360), (2036, 14410), (2545, 11528), (2620, 11198), (2882, 10180), (4072, 7205), (5090, 5764), (5240, 5599)]