24771820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 56839104

約数和(自身を除く): 32067284

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 73, 76, 94, 95, 146, 188, 190, 235, 292, 361, 365, 380, 470, 722, 730, 893, 940, 1387, 1444, 1460, 1786, 1805, 2774, 3431, 3572, 3610, 4465, 5548, 6862, 6935, 7220, 8930, 13724, 13870, 16967, 17155, 17860, 26353, 27740, 33934, 34310, 52706, 65189, 67868, 68620, 84835, 105412, 130378, 131765, 169670, 260756, 263530, 325945, 339340, 527060, 651890, 1238591, 1303780, 2477182, 4954364, 6192955, 12385910, 24771820]

約数ペア:

[(1, 24771820), (2, 12385910), (4, 6192955), (5, 4954364), (10, 2477182), (19, 1303780), (20, 1238591), (38, 651890), (47, 527060), (73, 339340), (76, 325945), (94, 263530), (95, 260756), (146, 169670), (188, 131765), (190, 130378), (235, 105412), (292, 84835), (361, 68620), (365, 67868), (380, 65189), (470, 52706), (722, 34310), (730, 33934), (893, 27740), (940, 26353), (1387, 17860), (1444, 17155), (1460, 16967), (1786, 13870), (1805, 13724), (2774, 8930), (3431, 7220), (3572, 6935), (3610, 6862), (4465, 5548)]