1087210280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{48623}}^1$

素因数の和:48690

約数の個数: 64

約数和(自身を含む): 2695714560

約数和(自身を除く): 1608504280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 48623, 97246, 194492, 243115, 388984, 486230, 632099, 972460, 1264198, 1944920, 2090789, 2528396, 3160495, 4181578, 5056792, 6320990, 8363156, 10453945, 12641980, 16726312, 20907890, 25283960, 27180257, 41815780, 54360514, 83631560, 108721028, 135901285, 217442056, 271802570, 543605140, 1087210280]

約数ペア:

[(1, 1087210280), (2, 543605140), (4, 271802570), (5, 217442056), (8, 135901285), (10, 108721028), (13, 83631560), (20, 54360514), (26, 41815780), (40, 27180257), (43, 25283960), (52, 20907890), (65, 16726312), (86, 12641980), (104, 10453945), (130, 8363156), (172, 6320990), (215, 5056792), (260, 4181578), (344, 3160495), (430, 2528396), (520, 2090789), (559, 1944920), (860, 1264198), (1118, 972460), (1720, 632099), (2236, 486230), (2795, 388984), (4472, 243115), (5590, 194492), (11180, 97246), (22360, 48623)]