39213340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 89056800

約数和(自身を除く): 49843460

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2789, 2812, 3515, 5578, 7030, 11156, 13945, 14060, 27890, 52991, 55780, 103193, 105982, 206386, 211964, 264955, 412772, 515965, 529910, 1031930, 1059820, 1960667, 2063860, 3921334, 7842668, 9803335, 19606670, 39213340]

約数ペア:

[(1, 39213340), (2, 19606670), (4, 9803335), (5, 7842668), (10, 3921334), (19, 2063860), (20, 1960667), (37, 1059820), (38, 1031930), (74, 529910), (76, 515965), (95, 412772), (148, 264955), (185, 211964), (190, 206386), (370, 105982), (380, 103193), (703, 55780), (740, 52991), (1406, 27890), (2789, 14060), (2812, 13945), (3515, 11156), (5578, 7030)]