289245655450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{10247}}^1$

素因数の和:11012

約数の個数: 96

約数和(自身を含む): 580377853440

約数和(自身を除く): 291132197990

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 691, 817, 950, 1075, 1382, 1634, 2150, 3455, 4085, 6910, 8170, 10247, 13129, 17275, 20425, 20494, 26258, 29713, 34550, 40850, 51235, 59426, 65645, 102470, 131290, 148565, 194693, 256175, 297130, 328225, 389386, 440621, 512350, 564547, 656450, 742825, 881242, 973465, 1129094, 1485650, 1946930, 2203105, 2822735, 4406210, 4867325, 5645470, 7080677, 8371799, 9734650, 11015525, 14113675, 14161354, 16743598, 22031050, 28227350, 35403385, 41858995, 70806770, 83717990, 134532863, 177016925, 209294975, 269065726, 304469111, 354033850, 418589950, 608938222, 672664315, 1345328630, 1522345555, 3044691110, 3363321575, 5784913109, 6726643150, 7611727775, 11569826218, 15223455550, 28924565545, 57849131090, 144622827725, 289245655450]

約数ペア:

[(1, 289245655450), (2, 144622827725), (5, 57849131090), (10, 28924565545), (19, 15223455550), (25, 11569826218), (38, 7611727775), (43, 6726643150), (50, 5784913109), (86, 3363321575), (95, 3044691110), (190, 1522345555), (215, 1345328630), (430, 672664315), (475, 608938222), (691, 418589950), (817, 354033850), (950, 304469111), (1075, 269065726), (1382, 209294975), (1634, 177016925), (2150, 134532863), (3455, 83717990), (4085, 70806770), (6910, 41858995), (8170, 35403385), (10247, 28227350), (13129, 22031050), (17275, 16743598), (20425, 14161354), (20494, 14113675), (26258, 11015525), (29713, 9734650), (34550, 8371799), (40850, 7080677), (51235, 5645470), (59426, 4867325), (65645, 4406210), (102470, 2822735), (131290, 2203105), (148565, 1946930), (194693, 1485650), (256175, 1129094), (297130, 973465), (328225, 881242), (389386, 742825), (440621, 656450), (512350, 564547)]