47654620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 113260896

約数和(自身を除く): 65606276

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 613, 676, 845, 1196, 1226, 1495, 1690, 2452, 2990, 3065, 3380, 3887, 5980, 6130, 7774, 7969, 12260, 14099, 15548, 15938, 19435, 28198, 31876, 38870, 39845, 56396, 70495, 77740, 79690, 103597, 140990, 159380, 183287, 207194, 281980, 366574, 414388, 517985, 733148, 916435, 1035970, 1832870, 2071940, 2382731, 3665740, 4765462, 9530924, 11913655, 23827310, 47654620]

約数ペア:

[(1, 47654620), (2, 23827310), (4, 11913655), (5, 9530924), (10, 4765462), (13, 3665740), (20, 2382731), (23, 2071940), (26, 1832870), (46, 1035970), (52, 916435), (65, 733148), (92, 517985), (115, 414388), (130, 366574), (169, 281980), (230, 207194), (260, 183287), (299, 159380), (338, 140990), (460, 103597), (598, 79690), (613, 77740), (676, 70495), (845, 56396), (1196, 39845), (1226, 38870), (1495, 31876), (1690, 28198), (2452, 19435), (2990, 15938), (3065, 15548), (3380, 14099), (3887, 12260), (5980, 7969), (6130, 7774)]