12726890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 26593920

約数和(自身を除く): 13867030

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 59, 74, 106, 110, 118, 185, 265, 295, 370, 407, 530, 583, 590, 649, 814, 1166, 1298, 1961, 2035, 2183, 2915, 3127, 3245, 3922, 4070, 4366, 5830, 6254, 6490, 9805, 10915, 15635, 19610, 21571, 21830, 24013, 31270, 34397, 43142, 48026, 68794, 107855, 115699, 120065, 171985, 215710, 231398, 240130, 343970, 578495, 1156990, 1272689, 2545378, 6363445, 12726890]

約数ペア:

[(1, 12726890), (2, 6363445), (5, 2545378), (10, 1272689), (11, 1156990), (22, 578495), (37, 343970), (53, 240130), (55, 231398), (59, 215710), (74, 171985), (106, 120065), (110, 115699), (118, 107855), (185, 68794), (265, 48026), (295, 43142), (370, 34397), (407, 31270), (530, 24013), (583, 21830), (590, 21571), (649, 19610), (814, 15635), (1166, 10915), (1298, 9805), (1961, 6490), (2035, 6254), (2183, 5830), (2915, 4366), (3127, 4070), (3245, 3922)]