378049220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{651809}}^1$

素因数の和:651847

約数の個数: 24

約数和(自身を含む): 821280600

約数和(自身を除く): 443231380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 651809, 1303618, 2607236, 3259045, 6518090, 13036180, 18902461, 37804922, 75609844, 94512305, 189024610, 378049220]

約数ペア:

[(1, 378049220), (2, 189024610), (4, 94512305), (5, 75609844), (10, 37804922), (20, 18902461), (29, 13036180), (58, 6518090), (116, 3259045), (145, 2607236), (290, 1303618), (580, 651809)]