528028820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55817}}^1$

素因数の和:55880

約数の個数: 48

約数和(自身を含む): 1237819968

約数和(自身を除く): 709791148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 55817, 111634, 223268, 279085, 558170, 613987, 1116340, 1227974, 2400131, 2455948, 3069935, 4800262, 6139870, 9600524, 12000655, 12279740, 24001310, 26401441, 48002620, 52802882, 105605764, 132007205, 264014410, 528028820]

約数ペア:

[(1, 528028820), (2, 264014410), (4, 132007205), (5, 105605764), (10, 52802882), (11, 48002620), (20, 26401441), (22, 24001310), (43, 12279740), (44, 12000655), (55, 9600524), (86, 6139870), (110, 4800262), (172, 3069935), (215, 2455948), (220, 2400131), (430, 1227974), (473, 1116340), (860, 613987), (946, 558170), (1892, 279085), (2365, 223268), (4730, 111634), (9460, 55817)]