29103620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16020

約数の個数: 48

約数和(自身を含む): 75226368

約数和(自身を除く): 46122748

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, 15991, 31982, 63964, 79955, 111937, 159910, 207883, 223874, 319820, 415766, 447748, 559685, 831532, 1039415, 1119370, 1455181, 2078830, 2238740, 2910362, 4157660, 5820724, 7275905, 14551810, 29103620]

約数ペア:

[(1, 29103620), (2, 14551810), (4, 7275905), (5, 5820724), (7, 4157660), (10, 2910362), (13, 2238740), (14, 2078830), (20, 1455181), (26, 1119370), (28, 1039415), (35, 831532), (52, 559685), (65, 447748), (70, 415766), (91, 319820), (130, 223874), (140, 207883), (182, 159910), (260, 111937), (364, 79955), (455, 63964), (910, 31982), (1820, 15991)]