2169752120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{42611}}^1$

素因数の和:42708

約数の個数: 64

約数和(自身を含む): 5215708800

約数和(自身を除く): 3045956680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 42611, 50920, 85222, 170444, 213055, 340888, 426110, 809609, 852220, 1619218, 1704440, 2854937, 3238436, 4048045, 5709874, 6476872, 8096090, 11419748, 14274685, 16192180, 22839496, 28549370, 32384360, 54243803, 57098740, 108487606, 114197480, 216975212, 271219015, 433950424, 542438030, 1084876060, 2169752120]

約数ペア:

[(1, 2169752120), (2, 1084876060), (4, 542438030), (5, 433950424), (8, 271219015), (10, 216975212), (19, 114197480), (20, 108487606), (38, 57098740), (40, 54243803), (67, 32384360), (76, 28549370), (95, 22839496), (134, 16192180), (152, 14274685), (190, 11419748), (268, 8096090), (335, 6476872), (380, 5709874), (536, 4048045), (670, 3238436), (760, 2854937), (1273, 1704440), (1340, 1619218), (2546, 852220), (2680, 809609), (5092, 426110), (6365, 340888), (10184, 213055), (12730, 170444), (25460, 85222), (42611, 50920)]