24480400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 90

約数和(自身を含む): 68471250

約数和(自身を除く): 43990850

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1249, 1400, 1960, 2450, 2498, 2800, 3920, 4900, 4996, 6245, 8743, 9800, 9992, 12490, 17486, 19600, 19984, 24980, 31225, 34972, 43715, 49960, 61201, 62450, 69944, 87430, 99920, 122402, 124900, 139888, 174860, 218575, 244804, 249800, 306005, 349720, 437150, 489608, 499600, 612010, 699440, 874300, 979216, 1224020, 1530025, 1748600, 2448040, 3060050, 3497200, 4896080, 6120100, 12240200, 24480400]

約数ペア:

[(1, 24480400), (2, 12240200), (4, 6120100), (5, 4896080), (7, 3497200), (8, 3060050), (10, 2448040), (14, 1748600), (16, 1530025), (20, 1224020), (25, 979216), (28, 874300), (35, 699440), (40, 612010), (49, 499600), (50, 489608), (56, 437150), (70, 349720), (80, 306005), (98, 249800), (100, 244804), (112, 218575), (140, 174860), (175, 139888), (196, 124900), (200, 122402), (245, 99920), (280, 87430), (350, 69944), (392, 62450), (400, 61201), (490, 49960), (560, 43715), (700, 34972), (784, 31225), (980, 24980), (1225, 19984), (1249, 19600), (1400, 17486), (1960, 12490), (2450, 9992), (2498, 9800), (2800, 8743), (3920, 6245), (4900, 4996)]