1974440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 4785480

約数和(自身を除く): 2811040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3797, 7594, 15188, 18985, 30376, 37970, 49361, 75940, 98722, 151880, 197444, 246805, 394888, 493610, 987220, 1974440]

約数ペア:

[(1, 1974440), (2, 987220), (4, 493610), (5, 394888), (8, 246805), (10, 197444), (13, 151880), (20, 98722), (26, 75940), (40, 49361), (52, 37970), (65, 30376), (104, 18985), (130, 15188), (260, 7594), (520, 3797)]