43210940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 101152800

約数和(自身を除く): 57941860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 6689, 13378, 26756, 33445, 66890, 113713, 127091, 133780, 227426, 254182, 454852, 508364, 568565, 635455, 1137130, 1270910, 2160547, 2274260, 2541820, 4321094, 8642188, 10802735, 21605470, 43210940]

約数ペア:

[(1, 43210940), (2, 21605470), (4, 10802735), (5, 8642188), (10, 4321094), (17, 2541820), (19, 2274260), (20, 2160547), (34, 1270910), (38, 1137130), (68, 635455), (76, 568565), (85, 508364), (95, 454852), (170, 254182), (190, 227426), (323, 133780), (340, 127091), (380, 113713), (646, 66890), (1292, 33445), (1615, 26756), (3230, 13378), (6460, 6689)]