11986000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 31279248

約数和(自身を除く): 19293248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 461, 500, 520, 650, 922, 1000, 1040, 1300, 1625, 1844, 2000, 2305, 2600, 3250, 3688, 4610, 5200, 5993, 6500, 7376, 9220, 11525, 11986, 13000, 18440, 23050, 23972, 26000, 29965, 36880, 46100, 47944, 57625, 59930, 92200, 95888, 115250, 119860, 149825, 184400, 230500, 239720, 299650, 461000, 479440, 599300, 749125, 922000, 1198600, 1498250, 2397200, 2996500, 5993000, 11986000]

約数ペア:

[(1, 11986000), (2, 5993000), (4, 2996500), (5, 2397200), (8, 1498250), (10, 1198600), (13, 922000), (16, 749125), (20, 599300), (25, 479440), (26, 461000), (40, 299650), (50, 239720), (52, 230500), (65, 184400), (80, 149825), (100, 119860), (104, 115250), (125, 95888), (130, 92200), (200, 59930), (208, 57625), (250, 47944), (260, 46100), (325, 36880), (400, 29965), (461, 26000), (500, 23972), (520, 23050), (650, 18440), (922, 13000), (1000, 11986), (1040, 11525), (1300, 9220), (1625, 7376), (1844, 6500), (2000, 5993), (2305, 5200), (2600, 4610), (3250, 3688)]