26668850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 54137160

約数和(自身を除く): 27468310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 461, 650, 890, 922, 1157, 2225, 2305, 2314, 4450, 4610, 5785, 5993, 11525, 11570, 11986, 23050, 28925, 29965, 41029, 57850, 59930, 82058, 149825, 205145, 299650, 410290, 533377, 1025725, 1066754, 2051450, 2666885, 5333770, 13334425, 26668850]

約数ペア:

[(1, 26668850), (2, 13334425), (5, 5333770), (10, 2666885), (13, 2051450), (25, 1066754), (26, 1025725), (50, 533377), (65, 410290), (89, 299650), (130, 205145), (178, 149825), (325, 82058), (445, 59930), (461, 57850), (650, 41029), (890, 29965), (922, 28925), (1157, 23050), (2225, 11986), (2305, 11570), (2314, 11525), (4450, 5993), (4610, 5785)]