1872315980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{23563}}^1$

素因数の和:23738

約数の個数: 48

約数和(自身を含む): 4097308320

約数和(自身を除く): 2224992340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 23563, 39730, 47126, 79460, 94252, 117815, 235630, 471260, 683327, 1366654, 2733308, 3228131, 3416635, 6456262, 6833270, 12912524, 13666540, 16140655, 32281310, 64562620, 93615799, 187231598, 374463196, 468078995, 936157990, 1872315980]

約数ペア:

[(1, 1872315980), (2, 936157990), (4, 468078995), (5, 374463196), (10, 187231598), (20, 93615799), (29, 64562620), (58, 32281310), (116, 16140655), (137, 13666540), (145, 12912524), (274, 6833270), (290, 6456262), (548, 3416635), (580, 3228131), (685, 2733308), (1370, 1366654), (2740, 683327), (3973, 471260), (7946, 235630), (15892, 117815), (19865, 94252), (23563, 79460), (39730, 47126)]