3197000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 7862400

約数和(自身を除く): 4665400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 139, 184, 200, 230, 250, 278, 460, 500, 556, 575, 695, 920, 1000, 1112, 1150, 1390, 2300, 2780, 2875, 3197, 3475, 4600, 5560, 5750, 6394, 6950, 11500, 12788, 13900, 15985, 17375, 23000, 25576, 27800, 31970, 34750, 63940, 69500, 79925, 127880, 139000, 159850, 319700, 399625, 639400, 799250, 1598500, 3197000]

約数ペア:

[(1, 3197000), (2, 1598500), (4, 799250), (5, 639400), (8, 399625), (10, 319700), (20, 159850), (23, 139000), (25, 127880), (40, 79925), (46, 69500), (50, 63940), (92, 34750), (100, 31970), (115, 27800), (125, 25576), (139, 23000), (184, 17375), (200, 15985), (230, 13900), (250, 12788), (278, 11500), (460, 6950), (500, 6394), (556, 5750), (575, 5560), (695, 4600), (920, 3475), (1000, 3197), (1112, 2875), (1150, 2780), (1390, 2300)]