2601500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 6390384

約数和(自身を除く): 3788884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 121, 125, 172, 215, 220, 242, 250, 275, 430, 473, 484, 500, 550, 605, 860, 946, 1075, 1100, 1210, 1375, 1892, 2150, 2365, 2420, 2750, 3025, 4300, 4730, 5203, 5375, 5500, 6050, 9460, 10406, 10750, 11825, 12100, 15125, 20812, 21500, 23650, 26015, 30250, 47300, 52030, 59125, 60500, 104060, 118250, 130075, 236500, 260150, 520300, 650375, 1300750, 2601500]

約数ペア:

[(1, 2601500), (2, 1300750), (4, 650375), (5, 520300), (10, 260150), (11, 236500), (20, 130075), (22, 118250), (25, 104060), (43, 60500), (44, 59125), (50, 52030), (55, 47300), (86, 30250), (100, 26015), (110, 23650), (121, 21500), (125, 20812), (172, 15125), (215, 12100), (220, 11825), (242, 10750), (250, 10406), (275, 9460), (430, 6050), (473, 5500), (484, 5375), (500, 5203), (550, 4730), (605, 4300), (860, 3025), (946, 2750), (1075, 2420), (1100, 2365), (1210, 2150), (1375, 1892)]