22072700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17006

約数の個数: 36

約数和(自身を含む): 51585240

約数和(自身を除く): 29512540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 16979, 33958, 67916, 84895, 169790, 220727, 339580, 424475, 441454, 848950, 882908, 1103635, 1697900, 2207270, 4414540, 5518175, 11036350, 22072700]

約数ペア:

[(1, 22072700), (2, 11036350), (4, 5518175), (5, 4414540), (10, 2207270), (13, 1697900), (20, 1103635), (25, 882908), (26, 848950), (50, 441454), (52, 424475), (65, 339580), (100, 220727), (130, 169790), (260, 84895), (325, 67916), (650, 33958), (1300, 16979)]