814989830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{3739}}^1$

素因数の和:4124

約数の個数: 32

約数和(自身を含む): 1492888320

約数和(自身を除く): 677898490

約数列:

[1, 2, 5, 10, 71, 142, 307, 355, 614, 710, 1535, 3070, 3739, 7478, 18695, 21797, 37390, 43594, 108985, 217970, 265469, 530938, 1147873, 1327345, 2295746, 2654690, 5739365, 11478730, 81498983, 162997966, 407494915, 814989830]

約数ペア:

[(1, 814989830), (2, 407494915), (5, 162997966), (10, 81498983), (71, 11478730), (142, 5739365), (307, 2654690), (355, 2295746), (614, 1327345), (710, 1147873), (1535, 530938), (3070, 265469), (3739, 217970), (7478, 108985), (18695, 43594), (21797, 37390)]