29724740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 69128640

約数和(自身を除く): 39403900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 179, 190, 230, 358, 361, 380, 437, 460, 716, 722, 874, 895, 1444, 1748, 1790, 1805, 2185, 3401, 3580, 3610, 4117, 4370, 6802, 7220, 8234, 8303, 8740, 13604, 16468, 16606, 17005, 20585, 33212, 34010, 41170, 41515, 64619, 68020, 78223, 82340, 83030, 129238, 156446, 166060, 258476, 312892, 323095, 391115, 646190, 782230, 1292380, 1486237, 1564460, 2972474, 5944948, 7431185, 14862370, 29724740]

約数ペア:

[(1, 29724740), (2, 14862370), (4, 7431185), (5, 5944948), (10, 2972474), (19, 1564460), (20, 1486237), (23, 1292380), (38, 782230), (46, 646190), (76, 391115), (92, 323095), (95, 312892), (115, 258476), (179, 166060), (190, 156446), (230, 129238), (358, 83030), (361, 82340), (380, 78223), (437, 68020), (460, 64619), (716, 41515), (722, 41170), (874, 34010), (895, 33212), (1444, 20585), (1748, 17005), (1790, 16606), (1805, 16468), (2185, 13604), (3401, 8740), (3580, 8303), (3610, 8234), (4117, 7220), (4370, 6802)]