6447460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 14595840

約数和(自身を除く): 8148380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 361, 380, 470, 722, 893, 940, 1444, 1786, 1805, 3572, 3610, 4465, 6859, 7220, 8930, 13718, 16967, 17860, 27436, 33934, 34295, 67868, 68590, 84835, 137180, 169670, 322373, 339340, 644746, 1289492, 1611865, 3223730, 6447460]

約数ペア:

[(1, 6447460), (2, 3223730), (4, 1611865), (5, 1289492), (10, 644746), (19, 339340), (20, 322373), (38, 169670), (47, 137180), (76, 84835), (94, 68590), (95, 67868), (188, 34295), (190, 33934), (235, 27436), (361, 17860), (380, 16967), (470, 13718), (722, 8930), (893, 7220), (940, 6859), (1444, 4465), (1786, 3610), (1805, 3572)]