1771036340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{72643}}^1$

素因数の和:72728

約数の個数: 48

約数和(自身を含む): 3954158208

約数和(自身を除く): 2183121868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 12190, 24380, 72643, 145286, 290572, 363215, 726430, 1452860, 1670789, 3341578, 3850079, 6683156, 7700158, 8353945, 15400316, 16707890, 19250395, 33415780, 38500790, 77001580, 88551817, 177103634, 354207268, 442759085, 885518170, 1771036340]

約数ペア:

[(1, 1771036340), (2, 885518170), (4, 442759085), (5, 354207268), (10, 177103634), (20, 88551817), (23, 77001580), (46, 38500790), (53, 33415780), (92, 19250395), (106, 16707890), (115, 15400316), (212, 8353945), (230, 7700158), (265, 6683156), (460, 3850079), (530, 3341578), (1060, 1670789), (1219, 1452860), (2438, 726430), (4876, 363215), (6095, 290572), (12190, 145286), (24380, 72643)]