2777821570220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1\times {\mathrm{1217179}}^1$

素因数の和:1219394

約数の個数: 48

約数和(自身を含む): 5946255372960

約数和(自身を除く): 3168433802740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2153, 4306, 8612, 10765, 21530, 43060, 114109, 228218, 456436, 570545, 1141090, 1217179, 2282180, 2434358, 4868716, 6085895, 12171790, 24343580, 64510487, 129020974, 258041948, 322552435, 645104870, 1290209740, 2620586387, 5241172774, 10482345548, 13102931935, 26205863870, 52411727740, 138891078511, 277782157022, 555564314044, 694455392555, 1388910785110, 2777821570220]

約数ペア:

[(1, 2777821570220), (2, 1388910785110), (4, 694455392555), (5, 555564314044), (10, 277782157022), (20, 138891078511), (53, 52411727740), (106, 26205863870), (212, 13102931935), (265, 10482345548), (530, 5241172774), (1060, 2620586387), (2153, 1290209740), (4306, 645104870), (8612, 322552435), (10765, 258041948), (21530, 129020974), (43060, 64510487), (114109, 24343580), (228218, 12171790), (456436, 6085895), (570545, 4868716), (1141090, 2434358), (1217179, 2282180)]