24555220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 54734400

約数和(自身を除く): 30179180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 361, 380, 716, 722, 895, 1444, 1790, 1805, 3401, 3580, 3610, 6802, 6859, 7220, 13604, 13718, 17005, 27436, 34010, 34295, 64619, 68020, 68590, 129238, 137180, 258476, 323095, 646190, 1227761, 1292380, 2455522, 4911044, 6138805, 12277610, 24555220]

約数ペア:

[(1, 24555220), (2, 12277610), (4, 6138805), (5, 4911044), (10, 2455522), (19, 1292380), (20, 1227761), (38, 646190), (76, 323095), (95, 258476), (179, 137180), (190, 129238), (358, 68590), (361, 68020), (380, 64619), (716, 34295), (722, 34010), (895, 27436), (1444, 17005), (1790, 13718), (1805, 13604), (3401, 7220), (3580, 6859), (3610, 6802)]