2461600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 6398028

約数和(自身を除く): 3936428

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 181, 200, 272, 340, 362, 400, 425, 544, 680, 724, 800, 850, 905, 1360, 1448, 1700, 1810, 2720, 2896, 3077, 3400, 3620, 4525, 5792, 6154, 6800, 7240, 9050, 12308, 13600, 14480, 15385, 18100, 24616, 28960, 30770, 36200, 49232, 61540, 72400, 76925, 98464, 123080, 144800, 153850, 246160, 307700, 492320, 615400, 1230800, 2461600]

約数ペア:

[(1, 2461600), (2, 1230800), (4, 615400), (5, 492320), (8, 307700), (10, 246160), (16, 153850), (17, 144800), (20, 123080), (25, 98464), (32, 76925), (34, 72400), (40, 61540), (50, 49232), (68, 36200), (80, 30770), (85, 28960), (100, 24616), (136, 18100), (160, 15385), (170, 14480), (181, 13600), (200, 12308), (272, 9050), (340, 7240), (362, 6800), (400, 6154), (425, 5792), (544, 4525), (680, 3620), (724, 3400), (800, 3077), (850, 2896), (905, 2720), (1360, 1810), (1448, 1700)]