1937308840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{682151}}^1$

素因数の和:682233

約数の個数: 32

約数和(自身を含む): 4420344960

約数和(自身を除く): 2483036120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 682151, 1364302, 2728604, 3410755, 5457208, 6821510, 13643020, 27286040, 48432721, 96865442, 193730884, 242163605, 387461768, 484327210, 968654420, 1937308840]

約数ペア:

[(1, 1937308840), (2, 968654420), (4, 484327210), (5, 387461768), (8, 242163605), (10, 193730884), (20, 96865442), (40, 48432721), (71, 27286040), (142, 13643020), (284, 6821510), (355, 5457208), (568, 3410755), (710, 2728604), (1420, 1364302), (2840, 682151)]