537740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 1354752

約数和(自身を除く): 817012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 167, 230, 322, 334, 460, 644, 668, 805, 835, 1169, 1610, 1670, 2338, 3220, 3340, 3841, 4676, 5845, 7682, 11690, 15364, 19205, 23380, 26887, 38410, 53774, 76820, 107548, 134435, 268870, 537740]

約数ペア:

[(1, 537740), (2, 268870), (4, 134435), (5, 107548), (7, 76820), (10, 53774), (14, 38410), (20, 26887), (23, 23380), (28, 19205), (35, 15364), (46, 11690), (70, 7682), (92, 5845), (115, 4676), (140, 3841), (161, 3340), (167, 3220), (230, 2338), (322, 1670), (334, 1610), (460, 1169), (644, 835), (668, 805)]