5250440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 13305600

約数和(自身を除く): 8055160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 439, 460, 520, 598, 878, 920, 1196, 1495, 1756, 2195, 2392, 2990, 3512, 4390, 5707, 5980, 8780, 10097, 11414, 11960, 17560, 20194, 22828, 28535, 40388, 45656, 50485, 57070, 80776, 100970, 114140, 131261, 201940, 228280, 262522, 403880, 525044, 656305, 1050088, 1312610, 2625220, 5250440]

約数ペア:

[(1, 5250440), (2, 2625220), (4, 1312610), (5, 1050088), (8, 656305), (10, 525044), (13, 403880), (20, 262522), (23, 228280), (26, 201940), (40, 131261), (46, 114140), (52, 100970), (65, 80776), (92, 57070), (104, 50485), (115, 45656), (130, 40388), (184, 28535), (230, 22828), (260, 20194), (299, 17560), (439, 11960), (460, 11414), (520, 10097), (598, 8780), (878, 5980), (920, 5707), (1196, 4390), (1495, 3512), (1756, 2990), (2195, 2392)]