90563260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 196227360

約数和(自身を除く): 105664100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 179, 205, 358, 410, 617, 716, 820, 895, 1234, 1790, 2468, 3085, 3580, 6170, 7339, 12340, 14678, 25297, 29356, 36695, 50594, 73390, 101188, 110443, 126485, 146780, 220886, 252970, 441772, 505940, 552215, 1104430, 2208860, 4528163, 9056326, 18112652, 22640815, 45281630, 90563260]

約数ペア:

[(1, 90563260), (2, 45281630), (4, 22640815), (5, 18112652), (10, 9056326), (20, 4528163), (41, 2208860), (82, 1104430), (164, 552215), (179, 505940), (205, 441772), (358, 252970), (410, 220886), (617, 146780), (716, 126485), (820, 110443), (895, 101188), (1234, 73390), (1790, 50594), (2468, 36695), (3085, 29356), (3580, 25297), (6170, 14678), (7339, 12340)]