61741940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3253}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 141588048

約数和(自身を除く): 79846108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3253, 3796, 4745, 6506, 9490, 13012, 16265, 18980, 32530, 42289, 65060, 84578, 169156, 211445, 237469, 422890, 474938, 845780, 949876, 1187345, 2374690, 3087097, 4749380, 6174194, 12348388, 15435485, 30870970, 61741940]

約数ペア:

[(1, 61741940), (2, 30870970), (4, 15435485), (5, 12348388), (10, 6174194), (13, 4749380), (20, 3087097), (26, 2374690), (52, 1187345), (65, 949876), (73, 845780), (130, 474938), (146, 422890), (260, 237469), (292, 211445), (365, 169156), (730, 84578), (949, 65060), (1460, 42289), (1898, 32530), (3253, 18980), (3796, 16265), (4745, 13012), (6506, 9490)]