1690391810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{14657}}^1$

素因数の和:15290

約数の個数: 32

約数和(自身を含む): 3208343040

約数和(自身を除く): 1517951230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 607, 1214, 3035, 6070, 11533, 14657, 23066, 29314, 57665, 73285, 115330, 146570, 278483, 556966, 1392415, 2784830, 8896799, 17793598, 44483995, 88967990, 169039181, 338078362, 845195905, 1690391810]

約数ペア:

[(1, 1690391810), (2, 845195905), (5, 338078362), (10, 169039181), (19, 88967990), (38, 44483995), (95, 17793598), (190, 8896799), (607, 2784830), (1214, 1392415), (3035, 556966), (6070, 278483), (11533, 146570), (14657, 115330), (23066, 73285), (29314, 57665)]