5253290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 11228544

約数和(自身を除く): 5975254

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 151, 245, 302, 355, 490, 497, 710, 755, 994, 1057, 1510, 2114, 2485, 3479, 4970, 5285, 6958, 7399, 10570, 10721, 14798, 17395, 21442, 34790, 36995, 53605, 73990, 75047, 107210, 150094, 375235, 525329, 750470, 1050658, 2626645, 5253290]

約数ペア:

[(1, 5253290), (2, 2626645), (5, 1050658), (7, 750470), (10, 525329), (14, 375235), (35, 150094), (49, 107210), (70, 75047), (71, 73990), (98, 53605), (142, 36995), (151, 34790), (245, 21442), (302, 17395), (355, 14798), (490, 10721), (497, 10570), (710, 7399), (755, 6958), (994, 5285), (1057, 4970), (1510, 3479), (2114, 2485)]