2021826250

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{22157}}^1$

素因数の和:22252

約数の個数: 40

約数和(自身を含む): 3841798356

約数和(自身を除く): 1819972106

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 625, 730, 1250, 1825, 3650, 9125, 18250, 22157, 44314, 45625, 91250, 110785, 221570, 553925, 1107850, 1617461, 2769625, 3234922, 5539250, 8087305, 13848125, 16174610, 27696250, 40436525, 80873050, 202182625, 404365250, 1010913125, 2021826250]

約数ペア:

[(1, 2021826250), (2, 1010913125), (5, 404365250), (10, 202182625), (25, 80873050), (50, 40436525), (73, 27696250), (125, 16174610), (146, 13848125), (250, 8087305), (365, 5539250), (625, 3234922), (730, 2769625), (1250, 1617461), (1825, 1107850), (3650, 553925), (9125, 221570), (18250, 110785), (22157, 91250), (44314, 45625)]