848478620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{5233}}^1$

素因数の和:5331

約数の個数: 72

約数和(自身を含む): 1988124432

約数和(自身を除く): 1139645812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 335, 484, 605, 670, 737, 1210, 1340, 1474, 2420, 2948, 3685, 5233, 7370, 8107, 10466, 14740, 16214, 20932, 26165, 32428, 40535, 52330, 57563, 81070, 104660, 115126, 162140, 230252, 287815, 350611, 575630, 633193, 701222, 1151260, 1266386, 1402444, 1753055, 2532772, 3165965, 3506110, 3856721, 6331930, 7012220, 7713442, 12663860, 15426884, 19283605, 38567210, 42423931, 77134420, 84847862, 169695724, 212119655, 424239310, 848478620]

約数ペア:

[(1, 848478620), (2, 424239310), (4, 212119655), (5, 169695724), (10, 84847862), (11, 77134420), (20, 42423931), (22, 38567210), (44, 19283605), (55, 15426884), (67, 12663860), (110, 7713442), (121, 7012220), (134, 6331930), (220, 3856721), (242, 3506110), (268, 3165965), (335, 2532772), (484, 1753055), (605, 1402444), (670, 1266386), (737, 1151260), (1210, 701222), (1340, 633193), (1474, 575630), (2420, 350611), (2948, 287815), (3685, 230252), (5233, 162140), (7370, 115126), (8107, 104660), (10466, 81070), (14740, 57563), (16214, 52330), (20932, 40535), (26165, 32428)]