22471260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53503}}^1$

素因数の和:53522

約数の個数: 48

約数和(自身を含む): 71909376

約数和(自身を除く): 49438116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 53503, 107006, 160509, 214012, 267515, 321018, 374521, 535030, 642036, 749042, 802545, 1070060, 1123563, 1498084, 1605090, 1872605, 2247126, 3210180, 3745210, 4494252, 5617815, 7490420, 11235630, 22471260]

約数ペア:

[(1, 22471260), (2, 11235630), (3, 7490420), (4, 5617815), (5, 4494252), (6, 3745210), (7, 3210180), (10, 2247126), (12, 1872605), (14, 1605090), (15, 1498084), (20, 1123563), (21, 1070060), (28, 802545), (30, 749042), (35, 642036), (42, 535030), (60, 374521), (70, 321018), (84, 267515), (105, 214012), (140, 160509), (210, 107006), (420, 53503)]