26287250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 54812160

約数和(自身を除く): 28524910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 121, 125, 158, 242, 250, 275, 395, 550, 605, 790, 869, 1210, 1331, 1375, 1738, 1975, 2662, 2750, 3025, 3950, 4345, 6050, 6655, 8690, 9559, 9875, 13310, 15125, 19118, 19750, 21725, 30250, 33275, 43450, 47795, 66550, 95590, 105149, 108625, 166375, 210298, 217250, 238975, 332750, 477950, 525745, 1051490, 1194875, 2389750, 2628725, 5257450, 13143625, 26287250]

約数ペア:

[(1, 26287250), (2, 13143625), (5, 5257450), (10, 2628725), (11, 2389750), (22, 1194875), (25, 1051490), (50, 525745), (55, 477950), (79, 332750), (110, 238975), (121, 217250), (125, 210298), (158, 166375), (242, 108625), (250, 105149), (275, 95590), (395, 66550), (550, 47795), (605, 43450), (790, 33275), (869, 30250), (1210, 21725), (1331, 19750), (1375, 19118), (1738, 15125), (1975, 13310), (2662, 9875), (2750, 9559), (3025, 8690), (3950, 6655), (4345, 6050)]