17748280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 46443600

約数和(自身を除く): 28695320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 193, 209, 220, 242, 380, 386, 418, 440, 484, 605, 760, 772, 836, 965, 968, 1045, 1210, 1544, 1672, 1930, 2090, 2123, 2299, 2420, 3667, 3860, 4180, 4246, 4598, 4840, 7334, 7720, 8360, 8492, 9196, 10615, 11495, 14668, 16984, 18335, 18392, 21230, 22990, 23353, 29336, 36670, 40337, 42460, 45980, 46706, 73340, 80674, 84920, 91960, 93412, 116765, 146680, 161348, 186824, 201685, 233530, 322696, 403370, 443707, 467060, 806740, 887414, 934120, 1613480, 1774828, 2218535, 3549656, 4437070, 8874140, 17748280]

約数ペア:

[(1, 17748280), (2, 8874140), (4, 4437070), (5, 3549656), (8, 2218535), (10, 1774828), (11, 1613480), (19, 934120), (20, 887414), (22, 806740), (38, 467060), (40, 443707), (44, 403370), (55, 322696), (76, 233530), (88, 201685), (95, 186824), (110, 161348), (121, 146680), (152, 116765), (190, 93412), (193, 91960), (209, 84920), (220, 80674), (242, 73340), (380, 46706), (386, 45980), (418, 42460), (440, 40337), (484, 36670), (605, 29336), (760, 23353), (772, 22990), (836, 21230), (965, 18392), (968, 18335), (1045, 16984), (1210, 14668), (1544, 11495), (1672, 10615), (1930, 9196), (2090, 8492), (2123, 8360), (2299, 7720), (2420, 7334), (3667, 4840), (3860, 4598), (4180, 4246)]