6617260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 15466752

約数和(自身を除く): 8849492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 821, 1612, 1642, 2015, 3284, 4030, 4105, 8060, 8210, 10673, 16420, 21346, 25451, 42692, 50902, 53365, 101804, 106730, 127255, 213460, 254510, 330863, 509020, 661726, 1323452, 1654315, 3308630, 6617260]

約数ペア:

[(1, 6617260), (2, 3308630), (4, 1654315), (5, 1323452), (10, 661726), (13, 509020), (20, 330863), (26, 254510), (31, 213460), (52, 127255), (62, 106730), (65, 101804), (124, 53365), (130, 50902), (155, 42692), (260, 25451), (310, 21346), (403, 16420), (620, 10673), (806, 8210), (821, 8060), (1612, 4105), (1642, 4030), (2015, 3284)]