1479340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 3477600

約数和(自身を除く): 1998260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 229, 323, 340, 380, 458, 646, 916, 1145, 1292, 1615, 2290, 3230, 3893, 4351, 4580, 6460, 7786, 8702, 15572, 17404, 19465, 21755, 38930, 43510, 73967, 77860, 87020, 147934, 295868, 369835, 739670, 1479340]

約数ペア:

[(1, 1479340), (2, 739670), (4, 369835), (5, 295868), (10, 147934), (17, 87020), (19, 77860), (20, 73967), (34, 43510), (38, 38930), (68, 21755), (76, 19465), (85, 17404), (95, 15572), (170, 8702), (190, 7786), (229, 6460), (323, 4580), (340, 4351), (380, 3893), (458, 3230), (646, 2290), (916, 1615), (1145, 1292)]