13099480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 31026240

約数和(自身を除く): 17926760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 167, 185, 212, 265, 296, 334, 370, 424, 530, 668, 740, 835, 1060, 1336, 1480, 1670, 1961, 2120, 3340, 3922, 6179, 6680, 7844, 8851, 9805, 12358, 15688, 17702, 19610, 24716, 30895, 35404, 39220, 44255, 49432, 61790, 70808, 78440, 88510, 123580, 177020, 247160, 327487, 354040, 654974, 1309948, 1637435, 2619896, 3274870, 6549740, 13099480]

約数ペア:

[(1, 13099480), (2, 6549740), (4, 3274870), (5, 2619896), (8, 1637435), (10, 1309948), (20, 654974), (37, 354040), (40, 327487), (53, 247160), (74, 177020), (106, 123580), (148, 88510), (167, 78440), (185, 70808), (212, 61790), (265, 49432), (296, 44255), (334, 39220), (370, 35404), (424, 30895), (530, 24716), (668, 19610), (740, 17702), (835, 15688), (1060, 12358), (1336, 9805), (1480, 8851), (1670, 7844), (1961, 6680), (2120, 6179), (3340, 3922)]