49311940

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1901}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 103689432

約数和(自身を除く): 54377492

約数列:

[1, 2, 4, 5, 10, 20, 1297, 1901, 2594, 3802, 5188, 6485, 7604, 9505, 12970, 19010, 25940, 38020, 2465597, 4931194, 9862388, 12327985, 24655970, 49311940]

約数ペア:

[(1, 49311940), (2, 24655970), (4, 12327985), (5, 9862388), (10, 4931194), (20, 2465597), (1297, 38020), (1901, 25940), (2594, 19010), (3802, 12970), (5188, 9505), (6485, 7604)]