2909891990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{48313}}^1$

素因数の和:48656

約数の個数: 32

約数和(自身を含む): 5530986720

約数和(自身を除く): 2621094730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1585, 3170, 6023, 12046, 30115, 48313, 60230, 96626, 241565, 483130, 917947, 1835894, 4589735, 9179470, 15315221, 30630442, 76576105, 153152210, 290989199, 581978398, 1454945995, 2909891990]

約数ペア:

[(1, 2909891990), (2, 1454945995), (5, 581978398), (10, 290989199), (19, 153152210), (38, 76576105), (95, 30630442), (190, 15315221), (317, 9179470), (634, 4589735), (1585, 1835894), (3170, 917947), (6023, 483130), (12046, 241565), (30115, 96626), (48313, 60230)]