82819390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 152681760

約数和(自身を除く): 69862370

約数列:

[1, 2, 5, 10, 53, 106, 265, 307, 509, 530, 614, 1018, 1535, 2545, 3070, 5090, 16271, 26977, 32542, 53954, 81355, 134885, 156263, 162710, 269770, 312526, 781315, 1562630, 8281939, 16563878, 41409695, 82819390]

約数ペア:

[(1, 82819390), (2, 41409695), (5, 16563878), (10, 8281939), (53, 1562630), (106, 781315), (265, 312526), (307, 269770), (509, 162710), (530, 156263), (614, 134885), (1018, 81355), (1535, 53954), (2545, 32542), (3070, 26977), (5090, 16271)]