19108400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 50187264

約数和(自身を除く): 31078864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 67, 80, 92, 100, 115, 124, 134, 155, 184, 200, 230, 248, 268, 310, 335, 368, 400, 460, 496, 536, 575, 620, 670, 713, 775, 920, 1072, 1150, 1240, 1340, 1426, 1541, 1550, 1675, 1840, 2077, 2300, 2480, 2680, 2852, 3082, 3100, 3350, 3565, 4154, 4600, 5360, 5704, 6164, 6200, 6700, 7130, 7705, 8308, 9200, 10385, 11408, 12328, 12400, 13400, 14260, 15410, 16616, 17825, 20770, 24656, 26800, 28520, 30820, 33232, 35650, 38525, 41540, 47771, 51925, 57040, 61640, 71300, 77050, 83080, 95542, 103850, 123280, 142600, 154100, 166160, 191084, 207700, 238855, 285200, 308200, 382168, 415400, 477710, 616400, 764336, 830800, 955420, 1194275, 1910840, 2388550, 3821680, 4777100, 9554200, 19108400]

約数ペア:

[(1, 19108400), (2, 9554200), (4, 4777100), (5, 3821680), (8, 2388550), (10, 1910840), (16, 1194275), (20, 955420), (23, 830800), (25, 764336), (31, 616400), (40, 477710), (46, 415400), (50, 382168), (62, 308200), (67, 285200), (80, 238855), (92, 207700), (100, 191084), (115, 166160), (124, 154100), (134, 142600), (155, 123280), (184, 103850), (200, 95542), (230, 83080), (248, 77050), (268, 71300), (310, 61640), (335, 57040), (368, 51925), (400, 47771), (460, 41540), (496, 38525), (536, 35650), (575, 33232), (620, 30820), (670, 28520), (713, 26800), (775, 24656), (920, 20770), (1072, 17825), (1150, 16616), (1240, 15410), (1340, 14260), (1426, 13400), (1541, 12400), (1550, 12328), (1675, 11408), (1840, 10385), (2077, 9200), (2300, 8308), (2480, 7705), (2680, 7130), (2852, 6700), (3082, 6200), (3100, 6164), (3350, 5704), (3565, 5360), (4154, 4600)]