1570642420

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 3321864000

約数和(自身を除く): 1751221580

約数列:

[1, 2, 4, 5, 10, 20, 337, 467, 499, 674, 934, 998, 1348, 1685, 1868, 1996, 2335, 2495, 3370, 4670, 4990, 6740, 9340, 9980, 157379, 168163, 233033, 314758, 336326, 466066, 629516, 672652, 786895, 840815, 932132, 1165165, 1573790, 1681630, 2330330, 3147580, 3363260, 4660660, 78532121, 157064242, 314128484, 392660605, 785321210, 1570642420]

約数ペア:

[(1, 1570642420), (2, 785321210), (4, 392660605), (5, 314128484), (10, 157064242), (20, 78532121), (337, 4660660), (467, 3363260), (499, 3147580), (674, 2330330), (934, 1681630), (998, 1573790), (1348, 1165165), (1685, 932132), (1868, 840815), (1996, 786895), (2335, 672652), (2495, 629516), (3370, 466066), (4670, 336326), (4990, 314758), (6740, 233033), (9340, 168163), (9980, 157379)]