9995800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 25310880

約数和(自身を除く): 15315080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 41, 46, 50, 53, 82, 92, 100, 106, 115, 164, 184, 200, 205, 212, 230, 265, 328, 410, 424, 460, 530, 575, 820, 920, 943, 1025, 1060, 1150, 1219, 1325, 1640, 1886, 2050, 2120, 2173, 2300, 2438, 2650, 3772, 4100, 4346, 4600, 4715, 4876, 5300, 6095, 7544, 8200, 8692, 9430, 9752, 10600, 10865, 12190, 17384, 18860, 21730, 23575, 24380, 30475, 37720, 43460, 47150, 48760, 49979, 54325, 60950, 86920, 94300, 99958, 108650, 121900, 188600, 199916, 217300, 243800, 249895, 399832, 434600, 499790, 999580, 1249475, 1999160, 2498950, 4997900, 9995800]

約数ペア:

[(1, 9995800), (2, 4997900), (4, 2498950), (5, 1999160), (8, 1249475), (10, 999580), (20, 499790), (23, 434600), (25, 399832), (40, 249895), (41, 243800), (46, 217300), (50, 199916), (53, 188600), (82, 121900), (92, 108650), (100, 99958), (106, 94300), (115, 86920), (164, 60950), (184, 54325), (200, 49979), (205, 48760), (212, 47150), (230, 43460), (265, 37720), (328, 30475), (410, 24380), (424, 23575), (460, 21730), (530, 18860), (575, 17384), (820, 12190), (920, 10865), (943, 10600), (1025, 9752), (1060, 9430), (1150, 8692), (1219, 8200), (1325, 7544), (1640, 6095), (1886, 5300), (2050, 4876), (2120, 4715), (2173, 4600), (2300, 4346), (2438, 4100), (2650, 3772)]