2743455980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{232891}}^1$

素因数の和:232950

約数の個数: 48

約数和(自身を含む): 6260136960

約数和(自身を除く): 3516680980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 232891, 465782, 931564, 1164455, 2328910, 4424929, 4657820, 7219621, 8849858, 14439242, 17699716, 22124645, 28878484, 36098105, 44249290, 72196210, 88498580, 137172799, 144392420, 274345598, 548691196, 685863995, 1371727990, 2743455980]

約数ペア:

[(1, 2743455980), (2, 1371727990), (4, 685863995), (5, 548691196), (10, 274345598), (19, 144392420), (20, 137172799), (31, 88498580), (38, 72196210), (62, 44249290), (76, 36098105), (95, 28878484), (124, 22124645), (155, 17699716), (190, 14439242), (310, 8849858), (380, 7219621), (589, 4657820), (620, 4424929), (1178, 2328910), (2356, 1164455), (2945, 931564), (5890, 465782), (11780, 232891)]