3991880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 9374400

約数和(自身を除く): 5382520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4339, 8678, 17356, 21695, 34712, 43390, 86780, 99797, 173560, 199594, 399188, 498985, 798376, 997970, 1995940, 3991880]

約数ペア:

[(1, 3991880), (2, 1995940), (4, 997970), (5, 798376), (8, 498985), (10, 399188), (20, 199594), (23, 173560), (40, 99797), (46, 86780), (92, 43390), (115, 34712), (184, 21695), (230, 17356), (460, 8678), (920, 4339)]