2746113890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1111787}}^1$

素因数の和:1111826

約数の個数: 32

約数和(自身を含む): 5603411520

約数和(自身を除く): 2857297630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 1111787, 2223574, 5558935, 11117870, 14453231, 21123953, 28906462, 42247906, 72266155, 105619765, 144532310, 211239530, 274611389, 549222778, 1373056945, 2746113890]

約数ペア:

[(1, 2746113890), (2, 1373056945), (5, 549222778), (10, 274611389), (13, 211239530), (19, 144532310), (26, 105619765), (38, 72266155), (65, 42247906), (95, 28906462), (130, 21123953), (190, 14453231), (247, 11117870), (494, 5558935), (1235, 2223574), (2470, 1111787)]