13478000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 34122816

約数和(自身を除く): 20644816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 293, 368, 400, 460, 500, 575, 586, 920, 1000, 1150, 1172, 1465, 1840, 2000, 2300, 2344, 2875, 2930, 4600, 4688, 5750, 5860, 6739, 7325, 9200, 11500, 11720, 13478, 14650, 23000, 23440, 26956, 29300, 33695, 36625, 46000, 53912, 58600, 67390, 73250, 107824, 117200, 134780, 146500, 168475, 269560, 293000, 336950, 539120, 586000, 673900, 842375, 1347800, 1684750, 2695600, 3369500, 6739000, 13478000]

約数ペア:

[(1, 13478000), (2, 6739000), (4, 3369500), (5, 2695600), (8, 1684750), (10, 1347800), (16, 842375), (20, 673900), (23, 586000), (25, 539120), (40, 336950), (46, 293000), (50, 269560), (80, 168475), (92, 146500), (100, 134780), (115, 117200), (125, 107824), (184, 73250), (200, 67390), (230, 58600), (250, 53912), (293, 46000), (368, 36625), (400, 33695), (460, 29300), (500, 26956), (575, 23440), (586, 23000), (920, 14650), (1000, 13478), (1150, 11720), (1172, 11500), (1465, 9200), (1840, 7325), (2000, 6739), (2300, 5860), (2344, 5750), (2875, 4688), (2930, 4600)]