27838024420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1\times {\mathrm{27823}}^1$

素因数の和:30484

約数の個数: 48

約数和(自身を含む): 61562269440

約数和(自身を除く): 33724245020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2633, 5266, 10532, 13165, 26330, 27823, 50027, 52660, 55646, 100054, 111292, 139115, 200108, 250135, 278230, 500270, 528637, 556460, 1000540, 1057274, 2114548, 2643185, 5286370, 10572740, 73257959, 146515918, 293031836, 366289795, 732579590, 1391901221, 1465159180, 2783802442, 5567604884, 6959506105, 13919012210, 27838024420]

約数ペア:

[(1, 27838024420), (2, 13919012210), (4, 6959506105), (5, 5567604884), (10, 2783802442), (19, 1465159180), (20, 1391901221), (38, 732579590), (76, 366289795), (95, 293031836), (190, 146515918), (380, 73257959), (2633, 10572740), (5266, 5286370), (10532, 2643185), (13165, 2114548), (26330, 1057274), (27823, 1000540), (50027, 556460), (52660, 528637), (55646, 500270), (100054, 278230), (111292, 250135), (139115, 200108)]