3213140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 4649260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 389, 413, 590, 778, 826, 1180, 1556, 1652, 1945, 2065, 2723, 3890, 4130, 5446, 7780, 8260, 10892, 13615, 22951, 27230, 45902, 54460, 91804, 114755, 160657, 229510, 321314, 459020, 642628, 803285, 1606570, 3213140]

約数ペア:

[(1, 3213140), (2, 1606570), (4, 803285), (5, 642628), (7, 459020), (10, 321314), (14, 229510), (20, 160657), (28, 114755), (35, 91804), (59, 54460), (70, 45902), (118, 27230), (140, 22951), (236, 13615), (295, 10892), (389, 8260), (413, 7780), (590, 5446), (778, 4130), (826, 3890), (1180, 2723), (1556, 2065), (1652, 1945)]