42040180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23099}}^1$

素因数の和:23128

約数の個数: 48

約数和(自身を含む): 108662400

約数和(自身を除く): 66622220

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, 23099, 46198, 92396, 115495, 161693, 230990, 300287, 323386, 461980, 600574, 646772, 808465, 1201148, 1501435, 1616930, 2102009, 3002870, 3233860, 4204018, 6005740, 8408036, 10510045, 21020090, 42040180]

約数ペア:

[(1, 42040180), (2, 21020090), (4, 10510045), (5, 8408036), (7, 6005740), (10, 4204018), (13, 3233860), (14, 3002870), (20, 2102009), (26, 1616930), (28, 1501435), (35, 1201148), (52, 808465), (65, 646772), (70, 600574), (91, 461980), (130, 323386), (140, 300287), (182, 230990), (260, 161693), (364, 115495), (455, 92396), (910, 46198), (1820, 23099)]