19641450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3539}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 50041440

約数和(自身を除く): 30399990

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, 3539, 5550, 7078, 10617, 17695, 21234, 35390, 53085, 88475, 106170, 130943, 176950, 261886, 265425, 392829, 530850, 654715, 785658, 1309430, 1964145, 3273575, 3928290, 6547150, 9820725, 19641450]

約数ペア:

[(1, 19641450), (2, 9820725), (3, 6547150), (5, 3928290), (6, 3273575), (10, 1964145), (15, 1309430), (25, 785658), (30, 654715), (37, 530850), (50, 392829), (74, 265425), (75, 261886), (111, 176950), (150, 130943), (185, 106170), (222, 88475), (370, 53085), (555, 35390), (925, 21234), (1110, 17695), (1850, 10617), (2775, 7078), (3539, 5550)]