21803770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 41845248

約数和(自身を除く): 20041478

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2017, 2162, 4034, 5405, 10085, 10810, 20170, 46391, 92782, 94799, 189598, 231955, 463910, 473995, 947990, 2180377, 4360754, 10901885, 21803770]

約数ペア:

[(1, 21803770), (2, 10901885), (5, 4360754), (10, 2180377), (23, 947990), (46, 473995), (47, 463910), (94, 231955), (115, 189598), (230, 94799), (235, 92782), (470, 46391), (1081, 20170), (2017, 10810), (2162, 10085), (4034, 5405)]