1108402900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1201}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 2629206720

約数和(自身を除く): 1520803820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 839, 1100, 1201, 1678, 2402, 3356, 4195, 4804, 6005, 8390, 9229, 12010, 13211, 16780, 18458, 20975, 24020, 26422, 30025, 36916, 41950, 46145, 52844, 60050, 66055, 83900, 92290, 120100, 132110, 184580, 230725, 264220, 330275, 461450, 660550, 922900, 1007639, 1321100, 2015278, 4030556, 5038195, 10076390, 11084029, 20152780, 22168058, 25190975, 44336116, 50381950, 55420145, 100763900, 110840290, 221680580, 277100725, 554201450, 1108402900]

約数ペア:

[(1, 1108402900), (2, 554201450), (4, 277100725), (5, 221680580), (10, 110840290), (11, 100763900), (20, 55420145), (22, 50381950), (25, 44336116), (44, 25190975), (50, 22168058), (55, 20152780), (100, 11084029), (110, 10076390), (220, 5038195), (275, 4030556), (550, 2015278), (839, 1321100), (1100, 1007639), (1201, 922900), (1678, 660550), (2402, 461450), (3356, 330275), (4195, 264220), (4804, 230725), (6005, 184580), (8390, 132110), (9229, 120100), (12010, 92290), (13211, 83900), (16780, 66055), (18458, 60050), (20975, 52844), (24020, 46145), (26422, 41950), (30025, 36916)]