4551430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 8918784

約数和(自身を除く): 4367354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 223, 314, 446, 785, 1115, 1570, 2041, 2230, 2899, 4082, 5798, 10205, 14495, 20410, 28990, 35011, 70022, 175055, 350110, 455143, 910286, 2275715, 4551430]

約数ペア:

[(1, 4551430), (2, 2275715), (5, 910286), (10, 455143), (13, 350110), (26, 175055), (65, 70022), (130, 35011), (157, 28990), (223, 20410), (314, 14495), (446, 10205), (785, 5798), (1115, 4082), (1570, 2899), (2041, 2230)]