50847500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 90

約数和(自身を含む): 124188372

約数和(自身を除く): 73340872

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 125, 172, 215, 220, 250, 275, 430, 473, 500, 550, 625, 860, 946, 1075, 1100, 1250, 1375, 1849, 1892, 2150, 2365, 2500, 2750, 3698, 4300, 4730, 5375, 5500, 6875, 7396, 9245, 9460, 10750, 11825, 13750, 18490, 20339, 21500, 23650, 26875, 27500, 36980, 40678, 46225, 47300, 53750, 59125, 81356, 92450, 101695, 107500, 118250, 184900, 203390, 231125, 236500, 295625, 406780, 462250, 508475, 591250, 924500, 1016950, 1155625, 1182500, 2033900, 2311250, 2542375, 4622500, 5084750, 10169500, 12711875, 25423750, 50847500]

約数ペア:

[(1, 50847500), (2, 25423750), (4, 12711875), (5, 10169500), (10, 5084750), (11, 4622500), (20, 2542375), (22, 2311250), (25, 2033900), (43, 1182500), (44, 1155625), (50, 1016950), (55, 924500), (86, 591250), (100, 508475), (110, 462250), (125, 406780), (172, 295625), (215, 236500), (220, 231125), (250, 203390), (275, 184900), (430, 118250), (473, 107500), (500, 101695), (550, 92450), (625, 81356), (860, 59125), (946, 53750), (1075, 47300), (1100, 46225), (1250, 40678), (1375, 36980), (1849, 27500), (1892, 26875), (2150, 23650), (2365, 21500), (2500, 20339), (2750, 18490), (3698, 13750), (4300, 11825), (4730, 10750), (5375, 9460), (5500, 9245), (6875, 7396)]