2908590380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{38281}}^1$

素因数の和:38450

約数の個数: 48

約数和(自身を含む): 6367062240

約数和(自身を除く): 3458471860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 1310, 2620, 3799, 7598, 15196, 18995, 37990, 38281, 75980, 76562, 153124, 191405, 382810, 765620, 1110149, 2220298, 4440596, 5014811, 5550745, 10029622, 11101490, 20059244, 22202980, 25074055, 50148110, 100296220, 145429519, 290859038, 581718076, 727147595, 1454295190, 2908590380]

約数ペア:

[(1, 2908590380), (2, 1454295190), (4, 727147595), (5, 581718076), (10, 290859038), (20, 145429519), (29, 100296220), (58, 50148110), (116, 25074055), (131, 22202980), (145, 20059244), (262, 11101490), (290, 10029622), (524, 5550745), (580, 5014811), (655, 4440596), (1310, 2220298), (2620, 1110149), (3799, 765620), (7598, 382810), (15196, 191405), (18995, 153124), (37990, 76562), (38281, 75980)]