23009380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 51327360

約数和(自身を除く): 28317980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 401, 604, 755, 802, 1510, 1604, 2005, 2869, 3020, 4010, 5738, 7619, 8020, 11476, 14345, 15238, 28690, 30476, 38095, 57380, 60551, 76190, 121102, 152380, 242204, 302755, 605510, 1150469, 1211020, 2300938, 4601876, 5752345, 11504690, 23009380]

約数ペア:

[(1, 23009380), (2, 11504690), (4, 5752345), (5, 4601876), (10, 2300938), (19, 1211020), (20, 1150469), (38, 605510), (76, 302755), (95, 242204), (151, 152380), (190, 121102), (302, 76190), (380, 60551), (401, 57380), (604, 38095), (755, 30476), (802, 28690), (1510, 15238), (1604, 14345), (2005, 11476), (2869, 8020), (3020, 7619), (4010, 5738)]