2245209850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{65173}}^1$

素因数の和:65251

約数の個数: 48

約数和(自身を含む): 4582253592

約数和(自身を除く): 2337043742

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 65173, 130346, 325865, 651730, 847249, 1629325, 1694498, 3258650, 3454169, 4236245, 6908338, 8472490, 17270845, 21181225, 34541690, 42362450, 44904197, 86354225, 89808394, 172708450, 224520985, 449041970, 1122604925, 2245209850]

約数ペア:

[(1, 2245209850), (2, 1122604925), (5, 449041970), (10, 224520985), (13, 172708450), (25, 89808394), (26, 86354225), (50, 44904197), (53, 42362450), (65, 34541690), (106, 21181225), (130, 17270845), (265, 8472490), (325, 6908338), (530, 4236245), (650, 3454169), (689, 3258650), (1325, 1694498), (1378, 1629325), (2650, 847249), (3445, 651730), (6890, 325865), (17225, 130346), (34450, 65173)]