42147908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 83462400

約数和(自身を除く): 41314492

約数列:

[1, 2, 4, 11, 22, 44, 47, 89, 94, 178, 188, 229, 356, 458, 517, 916, 979, 1034, 1958, 2068, 2519, 3916, 4183, 5038, 8366, 10076, 10763, 16732, 20381, 21526, 40762, 43052, 46013, 81524, 92026, 118393, 184052, 224191, 236786, 448382, 473572, 896764, 957907, 1915814, 3831628, 10536977, 21073954, 42147908]

約数ペア:

[(1, 42147908), (2, 21073954), (4, 10536977), (11, 3831628), (22, 1915814), (44, 957907), (47, 896764), (89, 473572), (94, 448382), (178, 236786), (188, 224191), (229, 184052), (356, 118393), (458, 92026), (517, 81524), (916, 46013), (979, 43052), (1034, 40762), (1958, 21526), (2068, 20381), (2519, 16732), (3916, 10763), (4183, 10076), (5038, 8366)]