20751450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3791

約数の個数: 48

約数和(自身を含む): 52868640

約数和(自身を除く): 32117190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3739, 5550, 7478, 11217, 18695, 22434, 37390, 56085, 93475, 112170, 138343, 186950, 276686, 280425, 415029, 560850, 691715, 830058, 1383430, 2075145, 3458575, 4150290, 6917150, 10375725, 20751450]

約数ペア:

[(1, 20751450), (2, 10375725), (3, 6917150), (5, 4150290), (6, 3458575), (10, 2075145), (15, 1383430), (25, 830058), (30, 691715), (37, 560850), (50, 415029), (74, 280425), (75, 276686), (111, 186950), (150, 138343), (185, 112170), (222, 93475), (370, 56085), (555, 37390), (925, 22434), (1110, 18695), (1850, 11217), (2775, 7478), (3739, 5550)]