3921470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 8421408

約数和(自身を除く): 4499938

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 151, 245, 265, 302, 371, 490, 530, 742, 755, 1057, 1510, 1855, 2114, 2597, 3710, 5194, 5285, 7399, 8003, 10570, 12985, 14798, 16006, 25970, 36995, 40015, 56021, 73990, 80030, 112042, 280105, 392147, 560210, 784294, 1960735, 3921470]

約数ペア:

[(1, 3921470), (2, 1960735), (5, 784294), (7, 560210), (10, 392147), (14, 280105), (35, 112042), (49, 80030), (53, 73990), (70, 56021), (98, 40015), (106, 36995), (151, 25970), (245, 16006), (265, 14798), (302, 12985), (371, 10570), (490, 8003), (530, 7399), (742, 5285), (755, 5194), (1057, 3710), (1510, 2597), (1855, 2114)]