19108000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 49886928

約数和(自身を除く): 30778928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 281, 340, 400, 425, 500, 544, 562, 680, 800, 850, 1000, 1124, 1360, 1405, 1700, 2000, 2125, 2248, 2720, 2810, 3400, 4000, 4250, 4496, 4777, 5620, 6800, 7025, 8500, 8992, 9554, 11240, 13600, 14050, 17000, 19108, 22480, 23885, 28100, 34000, 35125, 38216, 44960, 47770, 56200, 68000, 70250, 76432, 95540, 112400, 119425, 140500, 152864, 191080, 224800, 238850, 281000, 382160, 477700, 562000, 597125, 764320, 955400, 1124000, 1194250, 1910800, 2388500, 3821600, 4777000, 9554000, 19108000]

約数ペア:

[(1, 19108000), (2, 9554000), (4, 4777000), (5, 3821600), (8, 2388500), (10, 1910800), (16, 1194250), (17, 1124000), (20, 955400), (25, 764320), (32, 597125), (34, 562000), (40, 477700), (50, 382160), (68, 281000), (80, 238850), (85, 224800), (100, 191080), (125, 152864), (136, 140500), (160, 119425), (170, 112400), (200, 95540), (250, 76432), (272, 70250), (281, 68000), (340, 56200), (400, 47770), (425, 44960), (500, 38216), (544, 35125), (562, 34000), (680, 28100), (800, 23885), (850, 22480), (1000, 19108), (1124, 17000), (1360, 14050), (1405, 13600), (1700, 11240), (2000, 9554), (2125, 8992), (2248, 8500), (2720, 7025), (2810, 6800), (3400, 5620), (4000, 4777), (4250, 4496)]