2465487620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1\times {\mathrm{1129}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 5226485040

約数和(自身を除く): 2760997420

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 797, 1129, 1370, 1594, 2258, 2740, 3188, 3985, 4516, 5645, 7970, 11290, 15940, 22580, 109189, 154673, 218378, 309346, 436756, 545945, 618692, 773365, 899813, 1091890, 1546730, 1799626, 2183780, 3093460, 3599252, 4499065, 8998130, 17996260, 123274381, 246548762, 493097524, 616371905, 1232743810, 2465487620]

約数ペア:

[(1, 2465487620), (2, 1232743810), (4, 616371905), (5, 493097524), (10, 246548762), (20, 123274381), (137, 17996260), (274, 8998130), (548, 4499065), (685, 3599252), (797, 3093460), (1129, 2183780), (1370, 1799626), (1594, 1546730), (2258, 1091890), (2740, 899813), (3188, 773365), (3985, 618692), (4516, 545945), (5645, 436756), (7970, 309346), (11290, 218378), (15940, 154673), (22580, 109189)]