281710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 598752

約数和(自身を除く): 317042

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 197, 286, 394, 715, 985, 1430, 1970, 2167, 2561, 4334, 5122, 10835, 12805, 21670, 25610, 28171, 56342, 140855, 281710]

約数ペア:

[(1, 281710), (2, 140855), (5, 56342), (10, 28171), (11, 25610), (13, 21670), (22, 12805), (26, 10835), (55, 5122), (65, 4334), (110, 2561), (130, 2167), (143, 1970), (197, 1430), (286, 985), (394, 715)]