31409720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34141}}^1$

素因数の和:34175

約数の個数: 32

約数和(自身を含む): 73746720

約数和(自身を除く): 42337000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 34141, 68282, 136564, 170705, 273128, 341410, 682820, 785243, 1365640, 1570486, 3140972, 3926215, 6281944, 7852430, 15704860, 31409720]

約数ペア:

[(1, 31409720), (2, 15704860), (4, 7852430), (5, 6281944), (8, 3926215), (10, 3140972), (20, 1570486), (23, 1365640), (40, 785243), (46, 682820), (92, 341410), (115, 273128), (184, 170705), (230, 136564), (460, 68282), (920, 34141)]