47448940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2801}}^1$

素因数の和:2839

約数の個数: 72

約数和(自身を含む): 125215776

約数和(自身を除く): 77766836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 2801, 3388, 4235, 5602, 8470, 11204, 14005, 16940, 19607, 28010, 30811, 39214, 56020, 61622, 78428, 98035, 123244, 154055, 196070, 215677, 308110, 338921, 392140, 431354, 616220, 677842, 862708, 1078385, 1355684, 1694605, 2156770, 2372447, 3389210, 4313540, 4744894, 6778420, 9489788, 11862235, 23724470, 47448940]

約数ペア:

[(1, 47448940), (2, 23724470), (4, 11862235), (5, 9489788), (7, 6778420), (10, 4744894), (11, 4313540), (14, 3389210), (20, 2372447), (22, 2156770), (28, 1694605), (35, 1355684), (44, 1078385), (55, 862708), (70, 677842), (77, 616220), (110, 431354), (121, 392140), (140, 338921), (154, 308110), (220, 215677), (242, 196070), (308, 154055), (385, 123244), (484, 98035), (605, 78428), (770, 61622), (847, 56020), (1210, 39214), (1540, 30811), (1694, 28010), (2420, 19607), (2801, 16940), (3388, 14005), (4235, 11204), (5602, 8470)]