551070910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{19009}}^1$

素因数の和:19252

約数の個数: 32

約数和(自身を含む): 1073076480

約数和(自身を除く): 522005570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 19009, 28990, 38018, 95045, 190090, 247117, 494234, 1235585, 2471170, 4239007, 8478014, 21195035, 42390070, 55107091, 110214182, 275535455, 551070910]

約数ペア:

[(1, 551070910), (2, 275535455), (5, 110214182), (10, 55107091), (13, 42390070), (26, 21195035), (65, 8478014), (130, 4239007), (223, 2471170), (446, 1235585), (1115, 494234), (2230, 247117), (2899, 190090), (5798, 95045), (14495, 38018), (19009, 28990)]