42523780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 101086272

約数和(自身を除く): 58562492

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 547, 598, 676, 845, 1094, 1196, 1495, 1690, 2188, 2735, 2990, 3380, 3887, 5470, 5980, 7111, 7774, 10940, 12581, 14222, 15548, 19435, 25162, 28444, 35555, 38870, 50324, 62905, 71110, 77740, 92443, 125810, 142220, 163553, 184886, 251620, 327106, 369772, 462215, 654212, 817765, 924430, 1635530, 1848860, 2126189, 3271060, 4252378, 8504756, 10630945, 21261890, 42523780]

約数ペア:

[(1, 42523780), (2, 21261890), (4, 10630945), (5, 8504756), (10, 4252378), (13, 3271060), (20, 2126189), (23, 1848860), (26, 1635530), (46, 924430), (52, 817765), (65, 654212), (92, 462215), (115, 369772), (130, 327106), (169, 251620), (230, 184886), (260, 163553), (299, 142220), (338, 125810), (460, 92443), (547, 77740), (598, 71110), (676, 62905), (845, 50324), (1094, 38870), (1196, 35555), (1495, 28444), (1690, 25162), (2188, 19435), (2735, 15548), (2990, 14222), (3380, 12581), (3887, 10940), (5470, 7774), (5980, 7111)]