49158890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 104163840

約数和(自身を除く): 55004950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 547, 817, 946, 1045, 1094, 1634, 2090, 2365, 2735, 4085, 4730, 5470, 6017, 8170, 8987, 10393, 12034, 17974, 20786, 23521, 30085, 44935, 47042, 51965, 60170, 89870, 103930, 114323, 117605, 228646, 235210, 258731, 446899, 517462, 571615, 893798, 1143230, 1293655, 2234495, 2587310, 4468990, 4915889, 9831778, 24579445, 49158890]

約数ペア:

[(1, 49158890), (2, 24579445), (5, 9831778), (10, 4915889), (11, 4468990), (19, 2587310), (22, 2234495), (38, 1293655), (43, 1143230), (55, 893798), (86, 571615), (95, 517462), (110, 446899), (190, 258731), (209, 235210), (215, 228646), (418, 117605), (430, 114323), (473, 103930), (547, 89870), (817, 60170), (946, 51965), (1045, 47042), (1094, 44935), (1634, 30085), (2090, 23521), (2365, 20786), (2735, 17974), (4085, 12034), (4730, 10393), (5470, 8987), (6017, 8170)]