2101116202415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4493}}^1\times {\mathrm{45161}}^1$

素因数の和:49787

約数の個数: 32

約数和(自身を含む): 2679045969600

約数和(自身を除く): 577929767185

約数列:

[1, 5, 19, 95, 109, 545, 2071, 4493, 10355, 22465, 45161, 85367, 225805, 426835, 489737, 858059, 2448685, 4290295, 4922549, 9305003, 24612745, 46525015, 93528431, 202908373, 467642155, 1014541865, 3855259087, 19276295435, 22117012657, 110585063285, 420223240483, 2101116202415]

約数ペア:

[(1, 2101116202415), (5, 420223240483), (19, 110585063285), (95, 22117012657), (109, 19276295435), (545, 3855259087), (2071, 1014541865), (4493, 467642155), (10355, 202908373), (22465, 93528431), (45161, 46525015), (85367, 24612745), (225805, 9305003), (426835, 4922549), (489737, 4290295), (858059, 2448685)]