29128089980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1237387}}^1$

素因数の和:1237514

約数の個数: 48

約数和(自身を含む): 67353503616

約数和(自身を除く): 38225413636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 23540, 1237387, 2474774, 4949548, 6186935, 12373870, 13611257, 24747740, 27222514, 54445028, 68056285, 132400409, 136112570, 264800818, 272225140, 529601636, 662002045, 1324004090, 1456404499, 2648008180, 2912808998, 5825617996, 7282022495, 14564044990, 29128089980]

約数ペア:

[(1, 29128089980), (2, 14564044990), (4, 7282022495), (5, 5825617996), (10, 2912808998), (11, 2648008180), (20, 1456404499), (22, 1324004090), (44, 662002045), (55, 529601636), (107, 272225140), (110, 264800818), (214, 136112570), (220, 132400409), (428, 68056285), (535, 54445028), (1070, 27222514), (1177, 24747740), (2140, 13611257), (2354, 12373870), (4708, 6186935), (5885, 4949548), (11770, 2474774), (23540, 1237387)]