4620005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 6549984

約数和(自身を除く): 1929979

約数列:

[1, 5, 13, 17, 37, 65, 85, 113, 185, 221, 481, 565, 629, 1105, 1469, 1921, 2405, 3145, 4181, 7345, 8177, 9605, 20905, 24973, 40885, 54353, 71077, 124865, 271765, 355385, 924001, 4620005]

約数ペア:

[(1, 4620005), (5, 924001), (13, 355385), (17, 271765), (37, 124865), (65, 71077), (85, 54353), (113, 40885), (185, 24973), (221, 20905), (481, 9605), (565, 8177), (629, 7345), (1105, 4181), (1469, 3145), (1921, 2405)]