711190820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21179}}^1$

素因数の和:21284

約数の個数: 48

約数和(自身を含む): 1579858560

約数和(自身を除く): 868667740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6716, 8395, 16790, 21179, 33580, 42358, 84716, 105895, 211790, 423580, 487117, 974234, 1546067, 1948468, 2435585, 3092134, 4871170, 6184268, 7730335, 9742340, 15460670, 30921340, 35559541, 71119082, 142238164, 177797705, 355595410, 711190820]

約数ペア:

[(1, 711190820), (2, 355595410), (4, 177797705), (5, 142238164), (10, 71119082), (20, 35559541), (23, 30921340), (46, 15460670), (73, 9742340), (92, 7730335), (115, 6184268), (146, 4871170), (230, 3092134), (292, 2435585), (365, 1948468), (460, 1546067), (730, 974234), (1460, 487117), (1679, 423580), (3358, 211790), (6716, 105895), (8395, 84716), (16790, 42358), (21179, 33580)]