1878972010

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{612043}}^1$

素因数の和:612357

約数の個数: 16

約数和(自身を含む): 3393171936

約数和(自身を除く): 1514199926

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 612043, 1224086, 3060215, 6120430, 187897201, 375794402, 939486005, 1878972010]

約数ペア:

[(1, 1878972010), (2, 939486005), (5, 375794402), (10, 187897201), (307, 6120430), (614, 3060215), (1535, 1224086), (3070, 612043)]