3954340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 9116352

約数和(自身を除く): 5162012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 227, 260, 268, 335, 454, 670, 871, 908, 1135, 1340, 1742, 2270, 2951, 3484, 4355, 4540, 5902, 8710, 11804, 14755, 15209, 17420, 29510, 30418, 59020, 60836, 76045, 152090, 197717, 304180, 395434, 790868, 988585, 1977170, 3954340]

約数ペア:

[(1, 3954340), (2, 1977170), (4, 988585), (5, 790868), (10, 395434), (13, 304180), (20, 197717), (26, 152090), (52, 76045), (65, 60836), (67, 59020), (130, 30418), (134, 29510), (227, 17420), (260, 15209), (268, 14755), (335, 11804), (454, 8710), (670, 5902), (871, 4540), (908, 4355), (1135, 3484), (1340, 2951), (1742, 2270)]