21783070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94709}}^1$

素因数の和:94739

約数の個数: 16

約数和(自身を含む): 40914720

約数和(自身を除く): 19131650

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 94709, 189418, 473545, 947090, 2178307, 4356614, 10891535, 21783070]

約数ペア:

[(1, 21783070), (2, 10891535), (5, 4356614), (10, 2178307), (23, 947090), (46, 473545), (115, 189418), (230, 94709)]