22013750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1634

約数の個数: 40

約数和(自身を含む): 45041832

約数和(自身を除く): 23028082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 1601, 2750, 3202, 6875, 8005, 13750, 16010, 17611, 35222, 40025, 80050, 88055, 176110, 200125, 400250, 440275, 880550, 1000625, 2001250, 2201375, 4402750, 11006875, 22013750]

約数ペア:

[(1, 22013750), (2, 11006875), (5, 4402750), (10, 2201375), (11, 2001250), (22, 1000625), (25, 880550), (50, 440275), (55, 400250), (110, 200125), (125, 176110), (250, 88055), (275, 80050), (550, 40025), (625, 35222), (1250, 17611), (1375, 16010), (1601, 13750), (2750, 8005), (3202, 6875)]