33988180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 73841040

約数和(自身を除く): 39852860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 181, 205, 229, 362, 410, 458, 724, 820, 905, 916, 1145, 1810, 2290, 3620, 4580, 7421, 9389, 14842, 18778, 29684, 37105, 37556, 41449, 46945, 74210, 82898, 93890, 148420, 165796, 187780, 207245, 414490, 828980, 1699409, 3398818, 6797636, 8497045, 16994090, 33988180]

約数ペア:

[(1, 33988180), (2, 16994090), (4, 8497045), (5, 6797636), (10, 3398818), (20, 1699409), (41, 828980), (82, 414490), (164, 207245), (181, 187780), (205, 165796), (229, 148420), (362, 93890), (410, 82898), (458, 74210), (724, 46945), (820, 41449), (905, 37556), (916, 37105), (1145, 29684), (1810, 18778), (2290, 14842), (3620, 9389), (4580, 7421)]