542947240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28697}}^1$

素因数の和:28762

約数の個数: 64

約数和(自身を含む): 1363728960

約数和(自身を除く): 820781720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 28697, 57394, 114788, 143485, 229576, 286970, 315667, 573940, 631334, 1147880, 1233971, 1262668, 1578335, 2467942, 2525336, 3156670, 4935884, 6169855, 6313340, 9871768, 12339710, 12626680, 13573681, 24679420, 27147362, 49358840, 54294724, 67868405, 108589448, 135736810, 271473620, 542947240]

約数ペア:

[(1, 542947240), (2, 271473620), (4, 135736810), (5, 108589448), (8, 67868405), (10, 54294724), (11, 49358840), (20, 27147362), (22, 24679420), (40, 13573681), (43, 12626680), (44, 12339710), (55, 9871768), (86, 6313340), (88, 6169855), (110, 4935884), (172, 3156670), (215, 2525336), (220, 2467942), (344, 1578335), (430, 1262668), (440, 1233971), (473, 1147880), (860, 631334), (946, 573940), (1720, 315667), (1892, 286970), (2365, 229576), (3784, 143485), (4730, 114788), (9460, 57394), (18920, 28697)]